Colleen O'Neill

Colleen O'Neill. Actress: Chicago P.D.. A multi-talented actress born and raised in Chicago, Illinois who began her career as an actress/model at the age of eight, Colleen is a graduate of the Second City Conservatory. In addition to writing and producing shows for the Second City LA stage, she is also one of the founding members of the sketch comedy group The McGillicuddys and producer & founder of the all-female...