Trivia

Was among over 80 women who accused Harvey Weinstein of sexual harassment or assault in October 2017.

Older sister of Portia Doubleday.

Kaitlin, her mother Christina Hart, father Frank Doubleday, and sister Portia Doubleday, are all members of the Screen Actors Guild.

Has a son, Franklin Lucien (b. February 2019), with her husband Devin Lucien.

(May 6, 2016) Married her longtime boyfriend Devin Lucien in an outdoor ceremony in Big Sur, California following a year-long engagement.