Dylan McDermott: Miami with Mystery Woman!

Dylan McDermott soaks up the sun with an unidentified brunette on Monday (September 27) in Miami, Fla.

The 48-year-old actor and his mystery woman went for a dip at the beach near their hotel and got cozy in the water. They were also spotted smooching!

Dylan was previously married to actress Shiva Rose. The couple, who has two daughters together, split in 2007 and finalized their divorce in January 2009.

Dylan currently stars in the TNT drama Dark Blue as Lt. Carter Shaw opposite Marisa Tomei‘s boyfriend, Logan Marshall-Green.

UPDATE: The mystery woman has been identified! She’s Shasi Wells. Thanks Jen!

10+ pictures inside of Dylan McDermott and his mystery lady in Miami…