Juliet belongs to Portia Group of moons , which also includes Bianca , Cressida , Desdemona , Portia , Rosalind , Cupid , Belinda and Perdita . Juliet belongs to Portia Group of satellites , which also includes Bianca , Cressida , Desdemona , Portia , Rosalind , Cupid , Belinda and Perdita .