He was the one in Sutton's car the night she drove into a lake. He is found dead the morning after Ethan and Sutton interrogate him about what happened. Sydney Barrosse as Phyllis Chamberlin (season 1), Char's mother and Rebecca's sister. She is an alcoholic. After _she_ left Sutton's birthday party drunk and got a DUI, Rebecca tells Alec to put Phyllis on mandatory lockdown at a rehab facility. <sep>, Pronoun: she <sep>, A: Sutton <sep>, B: Rebecca