Lynne Marie Stewart: Career, Net Worth, and Role as It's Always Sunny in Philadelphia's Momma

Lynne Marie Stewart is an American character actress best known for portraying The Waitress's mother, referred to as Momma, on the long-running FX series It's Always Sunny in Philadelphia. Since the show's early seasons, her performance has added a grounded, often stoic presence to key family-centered episodes. Outside the series, Stewart has built a multi-decade career in film and television, frequently appearing in comedies and dramas that highlight her expressive face and timing. This profile clarifies her role on the show, career milestones, and estimated net worth based on available industry data.