No — reliable public sources currently do not confirm Tallulah Willis's left-handedness.

Tallulah Belle Willis is an American actress and television personality, born on February 3, 1994. She is the youngest daughter of renowned actors Bruce Willis and Demi Moore.

Willis has appeared in various television projects, including film roles and reality TV series. Early in her career, she often appeared alongside her famous parents in their films.

Beyond acting, she is recognized for her candid discussions about mental health and body image, using her platform to advocate for self-acceptance and awareness.

She has been a cast member on reality shows like "The DVF Project" and has a strong presence on social media, where she shares aspects of her life and personality.