Sarah Catherine Hook is an American actress and singer. She was born and raised in Montgomery, Alabama, then enrolled at Purchase College, SUNY, to earn a degree in vocal performance: opera, where she received a Bachelor of Music degree. While studying at Purchase, she began to develop an interest in acting and attended a summer intensive at the Atlantic Theater Company.

Since then, she has continued to take acting and vocal lessons in New York. Sarah Catherine is known for the films Annabelle: Creation, Law & Order: Special Victims Unit, and the Living in Harmony Sodastream commercial.