Michelle Trachtenberg died on Feb. 26, leaving behind a long-term boyfriend. The actress was dating talent agent and producer Jay Cohen when she went into cardiac arrest and died in her New York City apartment at the age of 39.

Michelle Trachtenberg, who died February 26 at the age of 39, first signed with the Gersh Agency in 2014, but she and partner Jay Cohen were not romantically linked publicly until 2020 -- here's what we know about the famously private couple.

Michelle Trachtenberg, who rose to fame as a child star in the 1990s and 2000s, has died aged 39, the New York Police Department told CBS News, the BBC's US partner. The American actress was best known for playing Buffy the Vampire Slayer's younger sister Dawn Summers,

Michelle Trachtenberg attends the 28th Annual Elton John AIDS Foundation Academy Awards Viewing Party Sponsored By IMDb And Neuro Drinks on February 09, 2020 in West Hollywood ; Jay Cohen attends TheWrap's 8th Annual TheGrill at Montage Beverly Hills on October 3,

Actor Michelle Trachtenberg dated her talent agent Jay Cohen from 2020 until she died in Februrary 2025. Inside their long-term relationship.