Brianne Ashleigh Tju is an American actress. She is known for her roles as Riley Marra in the MTV series Scream, Alex Portnoy in the Hulu series Light as a Feather, Alexa in 47 Meters Down: Uncaged, and Margot in I Know What You Did Last Summer.
A group of teens wake up on a spaceship with no recollection of how they got there, realizing they're all that’s left of humanity and they're heading to a new planet... 125 years in the future.
