Kaitlin Armstrong is an American woman whose name became widely known following the 2022 killing of professional cyclist Anna Moriah “Mo” Wilson in Austin, Texas. Before the case attracted national attention, Armstrong lived a relatively private life and was known publicly as a yoga instructor. Her story changed dramatically after Wilson was found fatally shot at a friend’s Austin residence in May 2022.
The investigation soon became an international search after authorities said Armstrong left the United States. Her eventual capture in Costa Rica, followed by a highly publicized murder trial in Texas, brought the case considerable media attention. In November 2023, a jury found Armstrong guilty of murdering Wilson, and she was sentenced to 90 years in prison.
Today, people search for Kaitlin Armstrong because of the circumstances surrounding the case, her background, her relationship with cyclist Colin Strickland, and the events that led to her conviction.
Biography at a Glance
| Detail | Information |
|---|---|
| Full Name | Kaitlin Marie Armstrong |
| Date of Birth | November 21, 1987, according to public biographical listings |
| Age | 38 years old as of September 2026 |
| Birthplace | Texas, United States |
| Nationality | American |
| Profession | Yoga instructor; previously associated with the Austin-area wellness community |
| Known For | Conviction in the killing of professional cyclist Anna Moriah “Mo” Wilson |
| Height | Approximately 5 feet 8 inches (reported) |
| Estimated Net Worth | Not reliably established through authoritative public records |
Who Is Kaitlin Armstrong?
Kaitlin Armstrong is a former yoga instructor from Texas who became nationally known because of the murder case involving Anna Moriah Wilson.
Before the investigation, Armstrong was not a mainstream celebrity or public figure. Her life was largely outside the national spotlight. Her connection to professional cyclist Colin Strickland, however, later became an important part of the case because Wilson had previously been romantically involved with Strickland.
On May 11, 2022, Wilson was found dead at a friend’s home in Austin. She had suffered multiple gunshot wounds. Investigators subsequently identified Armstrong as the suspect, and the case developed into a major criminal investigation involving an international search.
Armstrong was arrested in Costa Rica after authorities spent 43 days looking for her. She was later returned to Texas to face trial. In November 2023, a jury convicted her of murder and sentenced her to 90 years in prison.
Early Life and Background
There is relatively little verified public information about Kaitlin Armstrong’s childhood and early family life.
Public biographical listings identify her as being born in Texas on November 21, 1987. However, detailed information about her parents, childhood experiences, schools, and early education has not been widely documented by authoritative sources.
That lack of information is important because Armstrong was a private individual before the murder investigation. Unlike entertainers or politicians, she had not spent years building a public career that would have generated extensive biographies and interviews.
Armstrong eventually became associated with yoga and wellness work in Texas. Public reports have described her as a yoga instructor. Her professional life before the case appears to have been relatively ordinary, with no major public achievements or entertainment career.
Much of what is publicly known about her early adulthood emerged only after investigators began examining her background following Wilson’s death.
Career Journey
Armstrong’s publicly reported career was connected primarily to yoga and wellness.
She worked as a yoga instructor in the Austin area, a profession that brought her into contact with people interested in fitness, outdoor activities, and wellness. Her name became particularly significant during the international search because U.S. Marshals believed she might respond to an advertisement seeking a yoga instructor in Costa Rica.
According to the Associated Press, investigators eventually used a Facebook advertisement for a yoga instructor as part of their effort to locate Armstrong. She responded to the advertisement and arranged a meeting. A deputy U.S. marshal recognized her during the encounter, despite changes to her appearance, and she was arrested at a hostel in Santa Teresa, Costa Rica.
Her career effectively became overshadowed by the criminal case. Following her arrest and return to the United States, the focus of public attention shifted almost entirely to the murder investigation and subsequent court proceedings.
At trial, prosecutors presented evidence connecting Armstrong to Wilson’s killing. The jury ultimately found her guilty after deliberating for less than three hours.
Armstrong received a 90-year prison sentence in November 2023, along with a $10,000 fine.
Personal Life
Armstrong’s personal life became an important part of the public record because of her relationship with cyclist Colin Strickland.
Strickland was a professional cyclist who had been romantically involved with Armstrong. Wilson had also previously dated Strickland. According to prosecutors, the relationships and interactions among the three became relevant to the motive presented at Armstrong’s trial.
Wilson was visiting Austin in connection with cycling activities when she was killed. Prosecutors argued that jealousy surrounding Wilson and Strickland played a role in the crime. Armstrong was ultimately convicted of Wilson’s murder.
Armstrong’s family has largely remained outside the spotlight. Public reports have mentioned her parents and sister in connection with court appearances, but extensive information about her family’s private lives is not reliably available.
There is also no well-documented public record establishing that Armstrong has children. Claims about private hobbies, interests, or day-to-day life beyond the information reported during the investigation should therefore be treated cautiously.
Height
Public listings commonly report Kaitlin Armstrong’s height as approximately 5 feet 8 inches (1.73 meters). The figure is included in entertainment and biographical databases, although height was not a significant part of the criminal proceedings or the reporting surrounding her case.
For readers specifically interested in her physical measurements and reported height, those details are best considered separately from the broader story of her life.
Estimated Net Worth
There is no reliable, authoritative public figure for Kaitlin Armstrong’s net worth.
Before her arrest, she worked as a yoga instructor, but publicly available records do not provide enough verified information about her income, savings, property holdings, investments, or other assets to calculate a trustworthy net-worth figure.
For that reason, assigning a specific dollar amount would be speculative. Many websites publish estimated figures for people involved in high-profile cases, but those numbers are not necessarily based on financial records and should not automatically be treated as fact.
Her financial circumstances have also received far less reliable public documentation than the criminal case itself. A responsible profile should therefore state that her current or historical net worth is not publicly established.
Interesting Facts
- She was not a mainstream celebrity before the case.
Armstrong became nationally known because of the murder investigation rather than through entertainment, sports, or politics. - She worked as a yoga instructor.
Her occupation later became significant during the international search for her. - The investigation became international.
Authorities searched for Armstrong for 43 days after Wilson’s death before locating her in Costa Rica. - A yoga advertisement helped investigators locate her.
U.S. Marshals reportedly used a social-media advertisement seeking a yoga instructor to encourage a response from Armstrong. - She changed her appearance while in Costa Rica.
Investigators said she altered her appearance, including changing her hair and undergoing plastic surgery, during her time outside the United States. - A marshal recognized her during the arrest.
Despite the changes to her appearance, Deputy U.S. Marshal Emir Perez recognized Armstrong by her eyes during the operation in Costa Rica. - Her trial lasted several weeks.
The murder trial took place in Austin in November 2023 and ended with a guilty verdict. - She received a 90-year sentence.
A Texas jury sentenced Armstrong to 90 years in prison after finding her guilty of murdering Wilson.
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Frequently Asked Questions
Who is Kaitlin Armstrong?
Kaitlin Armstrong is an American former yoga instructor who was convicted of murdering professional cyclist Anna Moriah “Mo” Wilson in Austin, Texas, in 2022.
What is Kaitlin Armstrong known for?
She is primarily known for her conviction in the killing of Wilson and the international search that followed her disappearance from the United States.
How old is Kaitlin Armstrong?
Public biographical listings give her date of birth as November 21, 1987. Based on that date, she is 38 years old in September 2026.
What did Kaitlin Armstrong do for a living?
Armstrong worked as a yoga instructor before the murder case brought her widespread public attention.
Where was Kaitlin Armstrong arrested?
She was arrested in Santa Teresa, Costa Rica, after an international search. Authorities had been looking for her for 43 days.
What happened to Kaitlin Armstrong after her arrest?
Armstrong was returned to Texas and prosecuted for Wilson’s murder. In November 2023, a jury found her guilty and sentenced her to 90 years in prison.
What was Kaitlin Armstrong’s relationship with Colin Strickland?
Armstrong was romantically involved with professional cyclist Colin Strickland. Wilson had also previously dated Strickland, and their overlapping relationships became a major part of the prosecution’s account of the case.
Does Kaitlin Armstrong have a known net worth?
No reliable public source establishes her net worth. Any precise figure circulating online should be treated cautiously unless it is supported by verifiable financial records.
Conclusion
Kaitlin Armstrong’s life story is unusual because she was largely a private person before becoming the central figure in a widely followed criminal case. Her background as a yoga instructor and her relationship with cyclist Colin Strickland became publicly known only after the death of Anna Moriah Wilson in 2022.
The investigation led authorities from Austin to Costa Rica and ultimately resulted in Armstrong’s arrest after an extensive international search. Her trial in Texas ended with a murder conviction in November 2023, followed by a 90-year prison sentence.
Because many details about Armstrong’s childhood, education, finances, and private life have never been firmly documented, separating confirmed information from speculation remains important. Her public profile today is defined primarily by the criminal case, its legal proceedings, and the lasting attention surrounding Wilson’s death.
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