Sarah Michelle Gellar and Michelle Trachtenberg became close friends while ... Gellar played Kendall Hart from 1993 to 1995, while Trachtenberg played Lily Benton Montgomery from 1994 to 1996.

Michelle Trachtenberg's former "Buffy the Vampire Slayer" costar Sarah Michelle Gellar is looking back at their time together ...

Sarah Michelle Gellar took to Instagram to pay tribute to Michelle Trachtenberg, who played her younger sister on “Buffy the Vampire Slayer.” ...

Michelle Trachtenberg’s former “Buffy the Vampire Slayer” costar Sarah Michelle Gellar is looking back ... and Trachtenberg worked on the show from 1994 to 1996. Trachtenberg joined ...