Ema Horvath (born 28 January 1994) is an American actress. She has appeared in the films Like.Share.Follow. (2017), The Gallows Act II and The Mortuary Collection (both 2019), and What Lies Below (2020). Since 2022, she has played Eärien, the sister of Isildur, in the Amazon Prime fantasy television series The Lord of the Rings: The Rings of Power.

Early life
Ema H. Horvath was born and raised in the United States by her parents, who were Slovak immigrants. Horvath's first experience with acting was at the age of five, in her debut acting role as a tulip at her local theatre. Horvath studied acting for two years at the Interlochen Center for the Arts. She received a Bachelor of Arts in English literature from Harvard University. One of her first roles as a freshman was playing the lead character of Katerina in an all-female production of Shakespeare's The Taming of the Shrew. Horvath graduated from Harvard in 2016 and pursued her acting career, having already secured her first screen role in the film Like.Share.Follow.