Mary Louise Wilson is an American actress known for her long and versatile career, especially in film, where she has established herself as a respected character actress. She has distinguished herself by portraying elderly women, often eccentric, outspoken, wise, or with a touch of tartness.

Among her most significant film roles, her performance as the outspoken Aunt Kate in Alexander Payne's *Nebraska* (2013) stands out, earning her widespread acclaim. She also made her mark in successful comedies such as *Wedding Crashers* (2005) and *Meet the Parents* (2000), as well as appearing in dramas like *P.S. I Love You* (2007).

Her style is distinguished by a unique blend of subtle humor, emotional depth, and an unmistakable screen presence, making her a memorable figure even in supporting roles.