Presented at the 2011 Golden Globes with Justin Bieber.
Her father is of Romanian Jewish and Russian Jewish ancestry. Hailee's maternal grandfather is the son of a Filipino father, Pastor "Peter" Loresca Domasin, from Panglao, Bohol, and of an African-American mother, Evelyn Olivia Bain, from California. Hailee's maternal grandmother's ancestry is English, German, Scottish, and Irish.
Has one older brother, Griffin Steinfeld (January 9, 1994), who is a NASCAR driver.
Her mother, Cheri Steinfeld, is an interior designer and her father, Peter Steinfeld, is a personal fitness trainer.