Miriam Rider, of Rockville, passed away on Dec. 1. She was 72. Miriam, better known as Mimi, lived a life filled with interesting work, adventurous travel and the love of her family and friends. She is survived by her siblings, Henry Rider and Tali (John) Stepp; and nieces, Jodi and Melanie Rider. Miriam was predeceased by her parents, Chana and Rubin Rider; and sister-in-law, Carol Rider.