Several actors, including Blake Lively and Melissa Joan Hart, have paid tribute to Trachtenberg after she died on Wednesday.

Buffy the Vampire Slayer alum Sarah Michelle Gellar reflected on her sweet bond with costar Michelle Trachtenberg after her ...

Buffy The Vampire Slayer' star Sarah Michelle Gellar reportedly wanted Michelle Trachtenberg back as Dawn Summers in the ...

Starring Peter Krause, Michael C. Hall, Lauren Ambrose, Matthew St. Patrick, Frances Conroy, Freddy Rodriguez and Rachel Griffiths, this five-season-long HBO drama centered on the Fishers, a family ...

And though Trachtenberg would go on to other prominent roles — like the bad girl socialite Georgina Sparks in “Gossip Girl” — ...

Actress Michelle Trachtenberg, known for "Buffy" and "Gossip Girl," died at 39 in NYC under non-suspicious circumstances. Her ...

Michelle Trachtenberg, known for her roles in "Buffy the Vampire Slayer" and "Gossip Girl," has passed on. She was 39. The ...

Blake Lively has shared an emotional tribute to her Gossip Girl co-star Michelle Trachtenberg, who has died aged 39.

Explore tragic passing of actress Michelle Trachtenberg, known for her iconic roles in Harriet the Spy, Buffy the Vampire Slayer, Gossip Girl ...

Michelle Trachtenberg, an American actress who rose to prominence as a child in the 1990s and 2000s, has passed away at the ...

Michelle Trachtenberg, a former child star who appeared in the 1996 "Harriet the Spy" hit movie and went on to co-star in two buzzy millennial-era TV shows -- "Buffy the Vampire Slayer" and "Gossip ...