Michelle Trachtenberg’s former “Buffy the Vampire Slayer” costar Sarah Michelle Gellar is looking back at their time together on screen and off, one day after Trachtenberg died in New York City.

Trachtenberg's former co-stars are honoring the late actress after she was found dead in New York City earlier this week.

Blake Lively, Sarah Michelle Gellar and others who worked with Michelle Trachtenberg remembered the “loving” and “electric” actress, who was found dead in her NYC apartment

Answers around Michelle Trachtenberg’s cause of death may continue to linger.According to the New York City Medical Examiner's Office, the actress' family objected to an autopsy, leaving her cause of death to be ruled "undetermined,

Actress Michelle Trachtenberg has died at age 39. The beloved actress was found dead at her apartment in New York City on Wednesday, February 26. The New York Police Department confirmed to People that they responded to a 911 call at 1 Columbus Place around 8 a.