Conor McGregor 's had plenty of fans come and go over the years ... but he's always had a constant supporter in his fiancée, ...

McGregor has four children with his longtime fiancée, Dee Devlin, including three older children: Conor Jr., Croia, and Rian, and the youngest being Mack, who was born in 2023.

Maria Arreghini is a sports presenter who has also worked as a model, and she has a following of over 700,000 on Instagram, ...