Erin appears as a member of the Singles family alongside Lola Singles, Chloe Singles, and Kristen Singles. The household appears in the Family bin and is ready to be moved into a house in Strangetown. When the game starts, Erin has a positive daily relationship with Kristen, and a positive but low relationship with Lola. She has a negative daily relationship with Chloe, who seems to have a slight dislike of her and Kristen. She most likely inherited her green eyes from her maternal grandfather Leif Halfdanarson.