Character
Marshall Lee
Marshall Lee in Adventure Time: Fionna and Cake (2023), played by Donald Glover and Kris Kollins.
Marshall Lee Abadeer (former full title: Marshall Lee the Vampire King) is the gender-swapped version of Marceline, created by the original series designer, Natasha Allegri. He makes his first appearance in the episode "Fionna and Cake."
Read more about Marshall Lee on Adventure Time Wiki at Fandom