[3] She first expressed interest in acting after watching The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005)—a film adaptation of C. S. Lewis's 1950 novel—at age eight.
She stated: "Lucy Pevensie was played by a brunette ... but ... in all the illustrations I'd seen, she was blond and ... it just didn't sit right with me ... but from then on, I was like, I have to be an actor".
[4] Cochrane began acting professionally at age 17; her first role was in Lifetime television film The Bride He Bought Online (2015).
Cochrane portrays Addy, a popular cheerleader who fears her life will be ruined if people knew her secrets.
[11] MEAWW considered the returning cast to be "phenomenal", and praised Cochrane—as well as co-stars Marianly Tejada, Chibuikem Uche, and Cooper van Grootel—for "steal[ing] the show".