Dee Devlin is Irish Girlfriend of Conor McGregor who is an Irish mixed martial artist currently competes in the featherweight division of the Ultimate Fighting Championship. She and conor are dating to each other from 8 years. She was born in Walkinstown, Republic of Ireland. Devlin Manages McGregor’s Finances. Profile Occupation : Businessperson Age : 27 years approx D.O.B :