See all the details. A video showing a killer whale attacking and killing a woman identified as Jessica Radcliffe has spread widely on social media. Fact-checks reveal the clip is fake and may be based on the real death of SeaWorld trainer Dawn Brancheau in 2010.

A rumor circulated online in August 2025 claiming an orca — also known as a killer whale — fatally attacked a marine trainer named Jessica Radcliffe in front of a crowd. According to the story, Radcliffe was living out her childhood dreams training killer whales.