Her cause of death has been confirmed
breaking
Trachtenberg's neighbour has spoken out
Michelle Trachtenberg passed away at her New York home on Wednesday
The pair starred in Harriet the Spy together
Michelle Trachtenberg starred as Dawn Summers on the supernatural series
Buffy the Vampire Slayer star Michelle Trachtenberg has passed away at the age of 39
Gossip Girl co-star Ed Westwick posted an emotional tribute to the late Trachtenberg
NYPD said it responded to a 911 call shortly after 8.00am local time