Biography
Brianna Caitlin Hildebrand is an American actress. She is known for appearing in the web series Annie Undocumented, and as Negasonic Teenage Warhead in the films Deadpool and Deadpool 2 where she reprised the role, during which her character was confirmed to be the first openly gay superhero in the X-Men cinematic universe. She was also cast as Sasha in First Girl I Loved, starring opposite Dylan Gelula and Mateo Arias. She is also known as Elodie Davis in the show Trinkets on Netflix. In July 2...
Known For
Complete Filmography

Osiris
2025
as Ravi
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relent...

Fog of War
2025
as Penny Duncolm
With WWII raging around them, an injured pilot and his fiancée find themselves stranded on a remote estate. As the Allies plan the D-Day Invasion, the...

Deadpool & Wolverine
2024
as Negasonic Teenage Warhead
A listless Wade Wilson toils away in civilian life with his days as the morally flexible mercenary, Deadpool, behind him. But when his homeworld faces...

The Time Capsule
2022
as Elise
In the near future, a politician fresh off an electoral loss escapes to his family's summer lake house. His vacation is disrupted by the appearance of...

Runt
2020
as Gabriella
Neglected and unsupervised, a group of high school seniors are pulled into a downward cycle of violence.

Playing with Fire
2019
as Brynn
A crew of rugged firefighters meet their match when attempting to rescue three rambunctious kids.

Momster
2019
as Angel
In order to evade the law, notorious bank robber the MOMSTER (Amanda Plummer) ditched her daughter Angel (Brianna Hildebrand) with a dangerous accompl...

Once Upon a Deadpool
2018
as Negasonic Teenage Warhead
A kidnapped Fred Savage is forced to endure Deadpool's PG-13 rendition of Deadpool 2, as a Princess Bride-esque story that's full of magic, wonder, an...

Deadpool 2
2018
as Negasonic Teenage Warhead
Wisecracking mercenary Deadpool battles the evil and powerful Cable and other bad guys to save a boy's life.

Tragedy Girls
2017
as Sadie Cunningham
McKayla and Sadie, two death-obsessed teenage girls, use their online show about real-life tragedies to send their small Midwestern town into a frenzy...

First Girl I Loved
2016
as Sasha
Seventeen-year-old Anne just fell in love with Sasha, the most popular girl at her L.A. public high school. But when Anne tells her best friend, Clift...
The Voice Inside
2016
as Grace
Two unlikely pen pals meet at last -- one a wide-eyed teenaged girl, the other a violent felon, recently paroled. They go for a walk in the woods, but...

Deadpool
2016
as Negasonic Teenage Warhead
The origin story of former Special Forces operative turned mercenary Wade Wilson, who, after being subjected to a rogue experiment that leaves him wit...

Prism
2015
as Julia
A troubled young man's father resurfaces fifteen years after his unexplained disappearance, forcing the son to piece together a disjointed past that c...
Girls Night
N/A
as Tina
Girls Night follows unlikely best friends, college seniors, Alex and Tina, and their adventures over the course of Halloween Night in New York City as...
Holiguards
N/A
In a fractured near-future, two ancient factions — the Holiguards and Statiguards — wage a hidden war for control of humanity. When a young woman lear...