Libby Villari is an American actress with a long and prolific career, especially in independent cinema. She is known for her ability to embody authentic and grounded characters, often working-class women, resilient mothers, or everyday figures with strong humanity. Her acting style is characterized by a subdued realism and a deep naturalness.

Among her most recognizable roles is that of the mother in Richard Linklater's award-winning *Boyhood* (2014), a performance that contributed to the film's success. She has also appeared in films such as *Friday Night Lights* (2004), *The Faculty* (1998), *Infamous* (2006), and *Nell* (1994). Villari is appreciated for her reliability and her ability to add depth even to supporting roles, making her a distinctive presence in the cinematic landscape.