Diane Lynn Steffens, 58, of Ada, went to be with her Lord and Savior, Tuesday, October 11, 2022. She was born in Illinois to the late Kenneth and Marcia Bielema Klaver in 1964. She is survived by her husband, Charles J. Steffens; her three children, Connor Steffens, Steven (Bo) and Tracy Dudick; her brother Daniel (Kimberly) Klaver and her sister Debra (Donald) Snow; and two Aunts, Mary (James) Wieland and Linda Klaver; and several cousins, nieces, and nephews. Diane graduated from Grand Rapids Christian High School and went on to earn her bachelor's in business administration from Aquinas College. She was the Vice President and CFO at Steffens Enterprises. Diane's faith was very important to her. Her selfless love touched everyone around her, as she held her family and friends near and dear. Diane was known for her elegant sense of style and taste. She loved her dog, Chance, and taking care of her home garden. Funeral services will be held 1:00 P.M. Thursday, October 20, 2022, at Zaagman Memorial Chapel. Visitation will be from 11:30 A.M. until time of service.