‘Buffy’ and ‘Gossip Girl’ actress Michelle Trachtenberg useless at 39

Actress Michelle Trachtenberg, recognized for her roles in “Buffy the Vampire Slayer” and “Gossip Girl,” has died. She was 39.

Trachtenberg was discovered useless Wednesday in her New York City house close to Columbus Circle simply after 8 a.m. native time by her mom, police sources instructed ABC News.

The sources instructed ABC News the actress lately underwent a liver transplant and should have been experiencing problems.