[6][7] She is also known for directing and producing short films with social influence and coming of age themes, including Missing,[8][9] Defining Moments,[10] and Almost Boyfriends.

[12] She began acting, modeling and training at the age of 6 and was cast in the title role of Twelfth Night Productions' Oliver!

[39] The same year, Rachelle played Molly in the feature film, My Summer as a Goth,[40] for which she earned a nomination for best supporting actress.

[44][45] In 2022, Henry was cast in the role of Annie, who befriends runaway protagonist Dina Fox, in Justin Theroux's Apple TV+ series The Mosquito Coast.

[50][51] She addresses civic groups promoting positive student development programs[52] and works as a representative of youth who, while unable to vote, wish to have a voice in legislation pertaining to their future.