Who played diana in the movie lights out?
No context provided
Who played adult diana in the movie lights out?
Alicia Vela-Bailey
No context provided
Who played teen diana in the movie lights out?
Ava Cantrell
Lights Out (2016 film)
https://en.wikipedia.org/wiki/Lights%20Out%20%282016%20film%29
Lights Out!
https://en.wikipedia.org/wiki/Lights%20Out%21
Lights Out is a 2016 American supernatural horror film directed by David F. Sandberg in his directorial debut, produced by Lawrence Grey, James Wan, and Eric Heisserer and written by Heisserer. 
Lights Out (2016 film)
Alicia Vela-Bailey as Diana, a malevolent spirit and Sophie's friend
Lights Out (2016 film)
Lights Out is a 2016 American supernatural horror film that includes a malevolent spirit  named Diana. She is played as an adult by Alicia Vela-Bailey and as a child by Ava Cantrell.