Kaylayla Raine was born in Vancouver and is a Canadian citizen. Raine has English, Scottish, and Squamish (Sko-ko-mish) roots. Raine made her debut in 2017 in the short film Fight. In 2019, she played the role of Kaitlin in six episodes of the miniseries Hospital Show and took on a guest role in the television series Upload in 2020. Since 2021, she has appeared in the SyFy series Resident Alien as Jay, the daughter of Asta Twelvetrees. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2021년 레지던트 에이리언에서 Jay 역을 맡았다. 2020년 업로드에서 Laughing Girl #1 역을 맡았다.