Tags: Soap Character.
Mackenzie Mac Hellstrom (née Browning; formerly Abbott) is a fictional character from the CBS soap opera The Young and the Restless. The role was last portrayed by Clementine Ford from April 1 2009 to November 5 2010. Previously the role was portrayed by Ashley Bashioum Kelly Kruger and Rachel Kimsey.Mackenzie is the daughter of Brock Reynolds and granddaughter of Katherine Chancellor.