A California teacher, Cole Tomas Allen’s alleged attack on a major political gala in Washington, D.C., has brought an unexpected spotlight onto his younger sister, Avriana Allen. As a 27-year-old data journalist working a few miles from the attack site, she has found herself at the center of a public firestorm purely by association, with investigators and the media probing just how much she knew about her older brother’s plans before he allegedly opened fire.
The public now knows Avriana not just as a family member but as a key witness. Authorities interviewed her at the family home in Rockville, Maryland, in search of answers regarding the manifesto her brother, Cole Tomas Allen, allegedly sent to relatives just prior to the April 25, 2026, shooting at the White House Correspondents’ Dinner.
During this questioning, she described her brother as having a tendency to make radical statements, frequently referencing a need to do “something” to fix the world, and confirmed that he had purchased multiple firearms. While authorities have not charged her, the Secret Service and Montgomery County Police have continued their investigation into the timeline of her contact with the suspect before the attack.
Who is Avriana Allen? A Career in Journalism and Data
Her academic achievements and professional career paint a picture that stands in stark contrast to the violence allegedly committed by her brother. A 2021 summa cum laude graduate of Northwestern University’s prestigious Medill School of Journalism, Avriana double-majored in journalism and statistics with a minor in creative writing. Her capabilities in the intersection of data and storytelling were recognized early, earning her a scholarship from MinneAnalytics and a fellowship at the Texas Tribune.

Since graduating, she has held notable roles in digital media. She worked as a Full Stack Web Developer for CalMatters, where she was instrumental in building interactive voter guides for the 2021 recall election and the 2022 and 2024 general elections, making complex ballot information accessible to millions. Currently residing in Washington, D.C., she holds a position as Junior Tooling and Support Engineer at the Pew Research Center, a role she began in September 2025.
Despite hailing from the same family, there is no public evidence that Avriana attended the event or had any direct involvement in her brother’s alleged crimes, leaving her to navigate the fallout of a shocking family divide intensified by a national tragedy.