 She had become a beloved San Francisco personality, whom the public knew affectionately as the "Mama" who took care of her customers as if they were extended family.For solo diners, "Mama" would find an empty chair at any table, make introductions between customers, and set a warm family-style atmosphere of goodwill.When she wasn't cooking on the line, she could be found serving meals or refilling coffee cups, delighted to mingle among her customers.