Katherine Evelyn Anita Cassidy was born on November 25, 1986, in Los Angeles, California. Katie started her acting career in the TV series, "The Division". After that series, Katie never stopped working. She became a big name and gained the nickname scream queen for the horror movie "When a Stranger Calls" and many more. Her popularity rose even higher with fans when she starred in the TV series, "Supernatural" and then in her breakout role as Laurel Lance/Black Canary on the CW Network's series "Arrow". To know more about Katie, visit her biography page here.