Siri the Clouded Leopard

Siri the Clouded Leopard is the main antagonist of Rugrats Go Wild. She is an animal the Thornberrys are looking to film, but Spike outsmarts her to protect Eliza and Darwin. Later, the leopard is chasing both the Rugrats and Thornberrys, until she is washed away by a geyser, once and for all.