Brianna Caitlin Hildebrand is an American actress from Texas widely known for portraying Negasonic Teenage Warhead, an X-Man with the best name ever from the Deadpool film series alongside Ryan Reynolds. She also played Aurora Decker-Morningstar in the Netflix series Lucifer, Sadie Cunningham from Tragedy Girls and Brynn from Playing with Fire.
[on what she likes most about her character Negasonic Teenage Warhead] I guess what I just like the most about my character is just her attitude, because she's so athletic and cool and so unlike me in my normal daily life. She just doesn't care.