Matthew Douma is a half-Canadian half-dutch actor and former model. He became more known from his cameo in "Descendants of the Sun" as well as being I.O.I Jeon So Mi's father. Douma grew up in a small rural town in Southern Canada. Residing in Seoul with his Korean wife Sun Hee and 2 daughters Somi and Evelyn, he works as an English education consultant and author of English educational material. Watch drama online for free.