What was Nickelodeon star Christy Knowings's cause of death?

What was Nickelodeon star Christy Knowings's cause of death?
03 Sep 2026

Christy Knowings, known for her role in the Nickelodeon series All That, died on August 11 at a Los Angeles hospital at the age of 46.

The cause of death has now been confirmed as cardiac arrest, with acute hypoxic respiratory failure listed as contributing conditions, according to PEOPLE.