Sienna Miller is Puff the Magic Dragon

Sienna Miller puffs away as she relaxes on vacation with her mother and sister on a yacht in Formentera, Ibiza, Spain on Friday.

The English actress sipped on some wine and took in the sun as she de-stressed.

Sienna, 26, has been running through some difficult times, with her house recently getting vandalized. She continues to get negative publicity for her relationship with actor Balthazar Getty.

10+ pictures inside of Sienna Miller, Puff the Magic Dragon…