Diane Roscoe

Diane Roscoe is a Philadelphia resident on How to Get Away With Murder.

Sidney Perlmutter
Diane gets along with Sidney Perlmutter very good when they first met in New York and again in Philadelphia. She soon later found out that Austin is Diane's son.

Katie Sloane
Diane seems to dislike Katie Sloane when they first met.

Smith family
Diane gets off to a good relationship with the Smith family, Diane speaks out to Petunia and Vernon most often in the living room of their house. Diane even met their son Dudley because Diane likes children.