Dreamer

Dreamer is a fictional mutant and a supporting character featured in the FOX Network television series The Gifted. Played by actress Elena Satine, she first appeared in the second episode of season one of the series, "rX".

Biography
Dreamer was a mutant whose real name was Sonya. She was fair-skinned with red hair and had the ability to manipulate memories. She was part of the Mutant Underground and had a past relationship withe fellow mutant John Proudstar.

Dreamer used her powers on Clarice Fong to make her believe that she was in love with Proudstar. This was done to motivate her and boost her powers so that she could teleport the team out of a danger zone. This caused a large rift between Fong and the others when the truth came out.

Sonya also used her powers on Sentinel Services agent Jace Turner during an interrogation. She made him forget the loss of his own daughter, Grace, who died during an incident on 7/15 day.