Marceline's Mom

"Yeah,but I kinda like it......it reminds me of when i would scrape my knees all up and my mom would patch me up"

Marceline's Mom was briefly mentioned by Marceline in Henchmen while Finn and Marceline are in the stawberry fields.Marceline claims that when the sun burns her,it reminds her of when she would "scrape her knees all up" and her mom would patch her up.This could mean that Marceline's Mom is a very caring mother.