Lesley Mirza was born in Toronto, Ontario, to a British mother, Carol (Byles),and a Canadian father, John William Flowers, who worked as a representative for a business forms company.
The family relocated to England when Lesley was still very young, and she attended the girls' school, Commonweal Lodge.
From a tender age, Lesley was determined to pursue a career in the entertainment industry. She began performing at the age of 10 and went on to participate in several theater productions at school.
Lesley made her television debut in the 1993 mini-series Lipstick on Your Collar, which starred Ewan McGregor.
However, it wasn't until 2015, when she returned to Canada, that Lesley truly focused on her acting career. During this period, she booked several commercials and appeared in popular shows such as Chesapeake Shores, The Twilight Zone, and DC's Legends of Tomorrow.
Recently, Lesley played a supporting role in Hallmark's A Godwink Christmas: Miracle of Love.
When she is not working, Lesley enjoys watching British crime mini-series, visiting local restaurants, and traveling.
Lesley currently resides in Vancouver, Canada.