Svea Frantzich
Family Member
Known as the sister of Jonah Marais, who is their as a member of the pop group Why Don't We.
She has played basketball for her school team.
Her brother often torments her by dropping the name of the boy she has a crush on when she's around.
In addition to Jonah, she has siblings named Zebulon and Esther.
Her brother is joined in Why Don't We with Zach Herron.