Simplify the following text for a Grade 12 native English-speaking person.
Original: Desdemona belongs to Portia Group of satellites , which also includes Bianca , Cressida , Juliet , Portia , Rosalind , Cupid , Belinda and Perdita .
Simplified: Desdemona belongs to Portia Group of moons , which also includes Bianca , Cressida , Juliet , Portia , Rosalind , Cupid , Belinda and Perdita .