Erin Beaker (also known as Erin Singles) is a pre-made Sim who lives in Strangetown in The Sims 2, and formerly in Aurora Skies when she was a toddler. She has an older brother Loki, and is the daughter of Bjorn and Gundrun.
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.
Erin's older brother Loki lives in the Beaker household with his wife Circe and test subject Nervous. Their parents are Bjorn and Gundrun Beaker, both deceased and also of Strangetown. Erin was born when her brother was a child.
Despite her disinterest in health, Erin will often want to get a job in the Medicalcareer.