Sarah Michelle Gellar shared an emotional Instagram post marking what would have been Michelle Trachtenberg’s 40th birthday.

The pair met on the set of 'All My Children' in the 1990s before later costarring in 'Buffy the Vampire Slayer' ...

Michelle Trachtenberg would have turned 40 years old. Sarah Michelle Gellar remembers her late co-star with an emotional ...

Trachtenberg, who played Gellar's onscreen sister on "Buffy the Vampire Slayer," died from complications with diabetes at the ...

Sarah Michelle Gellar has paid a heartfelt tribute to her former Buffy the Vampire Slayer co-star, Michelle Trachtenberg.

Trachtenberg, who starred as Buffy's younger sister Dawn Summers on the beloved teen drama, was found dead in her New York ...

Sarah Michelle Gellar worked up a sweat in the gym while preparing for the upcoming Buffy the Vampire Slayer reboot — and she wasn't alone. Joining her was Sunnydale's newest Slayer, Ryan Kiera ...

Buffy the Vampire Slayer fans have been on an emotional high as Sarah Michelle Gellar has paid a warm tribute to her late ...

Sarah Michelle Gellar is remembering her late friend and "Buffy the Vampire Slayer" co-star Michelle Trachtenberg on what ...