Canyon

Canyon is a character who appears the episode "Billy's Bucket List." She is Billy's ex-girlfriend.

Appearance
She appears to be tall as Billy. She wears a lime green dress, a belt with blue gem on the center and she carries a small dark blue strap bag. She wears brown boots up to her knees. She wears a band on her head and she has a crescent moon on her forehead. She has a long hair like Marceline's and colored dark bluish green. Her eyes are green and her ears are like elf's. Her skin is like her hair but lighter.

Billy
She is Billy's ex-girlfriend. She left him four years before Billy's Bucket List because he didn't feel like being a hero was worth it anymore.

She mentions that the two were once a "power couple," which is exemplified in her flashbacks to the two riding Billy's motorcycle and slaying monsters with swords.