Her husband was unusual for the day - he was faithful. She bore six children who survived infancy. One did not reach 21 years. One child died at birth and another in infancy. Her Wikipedia article is here.

Lady, said to be Margherita de Medici, daughter of Cosimo II, bust length, in a slashed dress with a lace collar and a pearl necklace by follower of Justus Sustermans (auctioned)

Margherita di Cosimo II ; portrait of a Medici Princess by Justus Susterman (Ball State University - Muncie, Indiana USA)

Margherita di Cosimo II ; portrait of a Medici Princess by Justus Susterman (Ball State University, Muncie Indiana) hair and hair jewelery

Margherita di Cosimo II ; portrait of a Medici Princess by Justus Susterman (Ball State University, Muncie Indiana) collar

Margherita di Cosimo II ; portrait of a Medici Princess by Justus Susterman (Ball State University, Muncie Indiana) brooch

Margherita di Cosimo II ; portrait of a Medici Princess by Justus Susterman (Ball State University, Muncie Indiana) ruff and bracelets

Margherita de' Medici, Duchess of Parma and Piacenza, with one of her sons, probably Onorato Farnese (1636-1656) (Not her mother Maria Magdalena of Inner-Austria!)
