Possible Clues:

• Comedian Wanda
• Wanda of comedy
• Comic Wanda
• Wanda of "Curb Your Enthusiasm"
• Guitarist John who played with Thin Lizzy and Whitesnake
• Witty Wanda
• A comic called Wanda
• A comedian called Wanda
• Star of the sitcom 'Wanda at Large'
• Comedian and "Yeah, I Said It" author Wanda