Question: Which voice actress first appears in the South Park episode Cartman gets an anal probe?
Sentence (from "Wendy Testaburger"): Wendy debuted as a nameless background character in Trey Parker and Matt Stone's 1995 college short film, "The Spirit of Christmas", and made her first appearance on television when "South Park" initially premiered on Comedy Central on August 13, 1997 with the episode "Cartman Gets an Anal Probe".
Relevant evidence: No