What is snoopy girlfriend?

Snoopy's girlfriend is a black and white beagle named Fifi. She is known for her appearance in the Peanuts comic strip and animated television specials, where she is shown as a love interest for Snoopy. Fifi makes her first appearance in the TV special "Snoopy's Getting Married, Charlie Brown," where Snoopy falls in love with her while flying his Sopwith Camel. She later appears in other cartoons, comics and merchandise, including a plush toy and a figurine.