Has a daughter, Georgie Healy Kohn (b. March 1, 2019), with her husband Ross Kohn.
Has a son, Oscar Noah Kohn (b. January 25, 2017), with her husband Ross Kohn.
In April 2025, Courtney publicly declared she was quitting acting altogether. She said she no longer wanted to be a "cog in the machine" and to fight for the "crumbs" that were the dream that most actors didn't come close to achieving.