How old is Finneas O'Connell?

Finneas Baird O'Connell (born July 30, 1997), known professionally as Finneas, is an American musician, songwriter, and actor. He has written and produced music for a variety of artists, most notably his younger sister, Billie Eilish, and is credited on all of her projects. Finneas has received numerous accolades for his work, including Grammy Awards, and is celebrated for his innovative production style, songwriting talent, and contributions to contemporary pop and alternative music.