<Dd> Portrayed by Teri Polo </Dd> <P> Stefanie "Stef" Marie Adams Foster (season 1--present) is a police officer . She and Mike Foster, her partner at work, are Brandon's biological parents . They divorced shortly after Stef met Lena and realized she's a lesbian and wanted to be with her . In a flashback in episode 9, when she first met the twins, it is shown that she has a very caring nature despite her tough appearance . At the end of episode 1x10, Stef and Lena are officially married, legally cementing their long - term union of ten years . Stef is very strong and tough, but is also very funny and loving . Callie initially doesn't feel comfortable around her due to her position as a cop, but gradually forms a close bond with her . While Stef likes to act tough around everyone, especially Lena, it is shown that she cares a great deal about her wife and family, although she won't hesitate to discipline her kids if need be . </P> <Dl> <Dd> Portrayed by Sherri Saum </Dd> </Dl> <Dd> Portrayed by Sherri Saum </Dd>

Who plays connor's girlfriend in the fosters