Troian Bellisario (born October 28, 1985) appeared in the role of Teresa Bruckner, daughter of a one Linda Bruckner a single mother of three whom Sam leaps into to prevent her eldest son, 15 year-old Kevin, from running away from home, and eventually not being heard from again in the episode "Another Mother" (episode #13). Trojan is the daughter of Donald P. Bellisario and the stepsister of David Bellisario and Julie B. Watson.