Grevel, Melissa Elizabeth (Missa) (Dec 7, 1982- Aug 9, 2015) Melissa, 32, passed away in her sleep August 9, 2015. She was preceded in death by her mother, Karen Grevel. She is survived by her sons Brayden Grevel of Littleton and Tristan Muth of Granby, her father Dennis Grevel, step-mother Molly Grevel and brother Jon Grevel also of Littleton. Other surviving siblings include step-brother, Chris Claggett of Highlands Ranch and step-sister Cindy Kirby of Loveland. Melissa was a 2001 graduate of Dakota Ridge High School. After high school she worked in several day care centers, attended Veterinary Technical training, medical code entry and more recently Clinical Nursing Assistant certification. She was employed by Life Care Center of Littleton. She enjoyed camping and swimming with her sons. A memorial service will be held on Tuesday from 4-6 PM at 3101 S. Wadsworth, Horan and McConaty Funeral home. Contributions can be made in her name to Breast Cancer research.