Marilyn Cook, age 89, passed away on Tuesday, October 5, 2021, in Phoenix, AZ. Marilyn was born August 28, 1932, in Mentmore, NM. Marilyn worked for 25 years at Medtronic Inc..She is survived by her daughter, Opal Cook, her grandsons, Gregory Cook and Andrew Young, her sister Shirley Arellano and a host of friends and relatives. She is preceded in death by her son, Charles and nine siblings. Marilyn was known by all as being a woman who loved her family and always spoke her truth. She was a no-nonsense individual with a strong will and a heart of gold. Per her wishes, there will be no services held.