Millie, a 15 year old girl, she has been going to cousins since she was a child. She also had a crush on Jeremiah Fisher. Ever since they were 10 she wished to be noticed by him, but to him she was always just "Belly's friend ". Millie's parents died when she was a baby and because her parents and Belly's parents were friends, they raised her. She's only a month younger than Belly