Mykle McCoslin was born in Houston,Texas to her father Dennis Michael, an Irish-American and her Honduran mother, Emma Cardona. Mykle has a Bachelor of Arts degree in Theatre from the University of Southern California and has been a working actor in Los Angeles, New York, Louisiana and Texas.Mykle had her film debut in the independent short, Ed, and is known for her work in The Astronaut Wives Club and Divorce Texas Style.McCoslin is based in Houston, Texas and is an active SAG-AFTRA Member serving on the Houston-Austin SAG-AFTRA Local Board, Co-Chair of the Houston SAG-AFTRA Conservatory and a member of the National Commercials Contracts Committee.