In this heartfelt and candid video, iconic actress Sarah Michelle Gellar opens up about the tragic loss of her beloved co-star and "Buffy the Vampire Slayer" sister, Michelle Trachtenberg. In a moving tribute, Sarah shares her grief and memories of their cherished moments together on set. Reflecting on their special bond, she reveals the impact Michelle had on her life and career. Join Sarah as she celebrates Michelle's life, highlighting the legacy and love she leaves behind.