Princess Bubblegum

Princess Bubblegum (Bonnibel Bubblegum, aka "PB") is a re-appearing character in the Adventure Time series and a Gum Person/Candy Elemental and also ruler of Candy Kingdom. She is a friend of Finn and Jake and also has a close relationship with Lady Rainicorn.

In
After Finn and Jake arrive in Candy Kingdom they must find out, that Princess Bubblegum was kidnapped when she was with Marceline. Marceline can be found sitting under a tree, and she knows which direction the kidnappers went.