Michelle Trachtenberg, best known for her roles in Harriet the Spy, Gossip Girl, Buffy the Vampire Slayer, and more, has passed away at the age of 39.
The late actress began her career as a child TV star, first appearing at just 3 years old on the hit Nickelodeon series The Adventures of Pete & Pete.
Her death was confirmed by the New York Post on Wednesday, citing police sources who stated that her passing is not being investigated as suspicious.