Croia McGregor

About

Irish family member and celebrity relative who is best known for being the daughter of MMA fighter Conor McGregor and Dee Devlin. She is also known for appearing in family photos and birthday posts shared by her parents online.

Before fame

Her birth was announced by her father on Instagram in January 2019.

Trivia

Her first name comes from the Irish word "croí" meaning "heart." Her shared a hospital photo and celebrated heading home with his two children. Her father is a former belt holder in the Ultimate Fighting Championship (UFC).

Family life

Her full name is Croía Mairéad McGregor. Her parents are Conor McGregor and Dee Devlin. Her mother became known for her longtime relationship with McGregor and married him in 2025. She has three brothers named Conor Jack Jr., Rían, and Mack.

Associated with

She is the younger sister of Conor Jack McGregor.