Buffy the Vampire Slayer’s Dawn Summers Is TV’s Most Important Sister As Dawn Summers, Michelle Trachtenberg brought tangibility and humanity to Buffy the Vampire Slayer's supernatural world.

The actress — who played Gellar's on-screen sister, Dawn Summers, on Buffy from 2000 to 2003 — also reposted the statement on her Instagram Stories. "We know what he did," she captioned the post.

On Buffy she joined the cast in season 5 as Dawn Summers, the kid sister to Sarah Michelle Gellar ’s Buffy Summers. Her addition to the cast so late in the series had a magical explanation as ...

Trachtenberg joined Buffy in its fifth season as Dawn Summers, the sister of Buffy (Sarah Michelle Gellar). Despite there being no mention of the supernatural slayer having any siblings prior ...

But among genre TV fans, she’s known as Dawn Summers, the little sister of Buffy Summers in Buffy the Vampire Slayer. And it’s in that role that she helped shaped the best supernatural show of ...

Michelle Trachtenberg died at age 39 on Wednesday, and fans are reflecting on some of her most memorable moments from one of her biggest career roles, including as Dawn Summers on "Buffy the ...

Actress Michelle Trachtenberg took on the role of Dawn Summers in Buffy the Vampire Slayer between 2000 and 2003 when she was just 14 years old 3am Niamh Spence Freelance Showbiz Reporter 18:32 ...

Michelle Trachtenberg: There was a rule Joss Whedon couldn't be alone with me on 'Buffy' set. The actress was 15 when she assumed the role of Dawn Summers, the younger sister of Sarah Michelle ...

In episode 22 of season 5, "The Gift," Buffy is terrified to learn that sacrificing her younger sister Dawn might be the only way to defeat Glory, a god from hell who is obsessed with The Key.