Brianna Caitlin Hildebrand (born August 14, 1996) is an American actress. She is known for appearing in the web series Annie Undocumented, and as Negasonic Teenage Warhead in the 2016 film Deadpool.


Hildebrand appeared in the web series Annie Undocumented, named best web series at the 2014 New York TV Festival.[7] The series was created by Daniel Hsia, Elaine Low and Brian Yang.[8]

Hildebrand was cast as the superhero Negasonic Teenage Warhead in the film Deadpool on March 30, 2015. The film was shot in Vancouver in April 2015, and released on February 12, 2016.[7][9][10][11] She was also cast as Sasha in First Girl I Loved, starring opposite Dylan Gelula and Mateo Arias.

In July 2017, Hildebrand was added to the main cast for season two of The Exorcist.[12]

Personal life

Hildebrand identifies herself as queer.[4]



2015The Voice InsideGraceShort; also producer
2016First Girl I LovedSasha
2016DeadpoolNegasonic Teenage Warhead
2017Tragedy GirlsSadie Cunningham
2018Deadpool 2Negasonic Teenage WarheadPost-production


2014Annie UndocumentedJenWeb series
2017The ExorcistVerityMain cast (season 2)

Awards and nominations

2016Teen Choice AwardsChoice Movie: Breakout StarDeadpoolNominated[4]