How old is Martha Stewart?

Martha Helen Stewart is an American retail businesswoman, writer, and television personality. As the founder of Martha Stewart Living Omnimedia, focusing on home and hospitality, she gained success through a variety of business ventures, encompassing publishing, broadcasting, merchandising and e-commerce. She has written numerous bestselling books, was the publisher of Martha Stewart Living magazine and hosted two syndicated television programs: Martha Stewart Living, which ran from 1993 to 2004, and The Martha Stewart Show, which ran from 2005 to 2012.