Voice actor Christine Cavanaugh, whose distinctive sound gave life and a memorable personality to little Chuckie Finster on the popular Nickelodeon animated series Rugrats, has died at the age of 51. The actress passed away on December 22nd, and the cause of death has not yet been revealed.

In addition to Rugrats, Cavanaugh will also be best remembered as the voice of Babe the pig in the 1995 live-action movie Babe, and as Dexter from the animated series Dexter’s Laboratory.