Brett Dier is a Canadian actor best known for his role as Michael Cordero Jr. on the popular television series Jane the Virgin. Born on February 14, 1990, in London, Ontario, he began his acting career in the early 2000s, appearing in various television shows and films. In addition to his work on Jane the Virgin, Dier has appeared in other series such as The CW's The Secret Life of the American Teenager and Chasing Life. He has gained recognition for his performances and continues to be active in the entertainment industry.