One half of the musical duo Merriment with her brother, Collin. The pair rose to fame for the EP Through the Rough and the 2014 album Sway.
She and her brother grew up touring with their older siblings in Eisley. She would eventually begin songwriting in her early teens and began experimenting with Garageband and the guitar.
Outside of Merriment, she also released her own self-titled EP.
Collin and Christie's older siblings Sherri, Stacy, Chauntelle, and Weston are all members of the band Eisley. Her mother, Kim, is also a vocalist and her father, Boyd, a band manager.
Both she and Jeremy Bolm were featured on the Say Anything single "Lost My Touch".