Cake the cat is the gender (and species)-swapped version of Jake the dog. She can stretch, bend, and morph her body like Jake,Cake travels with Fionna, who is the female version of Finn. Both were created byAdventure Time character designer Natasha Allegri. Lord Monochromicorn is Cake's boyfriend, just like Lady Rainicorn is Jake's girlfriend. As a cat, she also possesses the ability to see in the dark, while Jake has a keen sense of smell. It is also shown that when ever danger is around, the fur on her tail stands on end, as a warning sign. Natasha announced that Cake will appear alongside Fionna in an upcoming season 3 episode 6. She is scared of Marshall Lee who is the male version of Marceline.