Character descriptions: 

Lizzie: typical teenager trying to navigate life

Megan: Lizzie's friend, scientific, academically minded, kind and caring

Kath: Lizzie's friend, athletic, tough, strong, goal-oriented

Alisha: Lizzie's friend, religious, shy, sweet, artsy

Mom: hardworking professional, caring, somewhat overbearing

Dad: hardworking professional, supportive, concerned father

Guy: Lizzie's neighbor & friend, may or may not have a crush on Lizzie  

Other Mom: multiple adult characters