Mary McDonald is a prominent American interior designer known for her bold use of color and pattern. She has gained recognition for her ability to blend traditional and contemporary styles, creating unique and inviting spaces. Her work often features luxurious fabrics and distinctive furnishings, making her a sought-after designer in the industry. In addition to her design work, Mary McDonald has authored several books on interior design, sharing her expertise and insights with a wider audience. She has also appeared on various television shows, including Bravo's Million Dollar Decorators, showcasing her design philosophy and creative process.