Karen

Karen is a character from "Foster's Home for Imaginary Friends: Deluxe Edition". She is an African American imaginary friend that looks like a mermaid. She is voiced by Sarah Vowell.
== Development ==
After Craig McCracken's creations succeeded, Karen introduced herself in an episode.
=== Physical Appearance ===
Karen is an imaginary friend who looks like a mermaid. She has brown skin, dark brown eyes and curly black hair. She as a blue strapless bra, and a blue mermaid tail.
== Appearances in episodes ==
=== Part of her World ===
Karen pops out of the sea. Mac thinks she is a creature from the marine world, and assumes that the contact between the human world and the ocean is strangely insane! Frankie tells Mac to kick Karen out, but the mermaid tells the red-haired girl not to be deceived by Mr. Herriman!
After Bloo has a fight with Coco, Karen meets Bendy and reprimands him, but the smart guy is too unkind for being a stupid friend.
== Trivia ==
Karen, unlike Marina from "Zig & Sharko", is a young 13 years-old mermaid.
She actually appears as a cameo in "The Amazing World of Gumball".