Trachtenberg's journey in the entertainment industry began as a child on Nickelodeon, starring in productions such as "Harriet the Spy." She quickly became a household name and rose to fame in the early 2000s, earning nominations for prestigious awards, including a Daytime Emmy Award for her performance as Dawn Summers in "Buffy the Vampire Slayer."

While the circumstances surrounding her untimely death raised concerns, the medical examiner did not conduct an autopsy following her family's request, consistent with their Orthodox Jewish beliefs. Reports also surfaced that she had undergone a liver transplant prior to her passing, although the details remain unclear.

In the wake of her death, fellow actors, including Blake Lively, took to social media to pay their respects. Lively praised Trachtenberg's vibrant spirit, emphasizing her dedication to her craft and the loyalty she showed her friends. As the entertainment community grieves the loss of this talented actress, her legacy in beloved television series and films will continue to resonate with audiences around the world.