Kelly Rowan, who portrayed a wealthy wife on "The O.C.," is engaged to Canadian billionaire David Thomson.

Rowan, 41, and Thomson, a media mogul based in Toronto, plan to marry this year, said her publicist, Jennifer Plante. The couple met last year.

Rowan portrayed Kirsten Cohen on the Fox prime-time soap "The O.C." for more than three years. The series ended in February.