Roberta 'Berta' Rae Walker (Yungkans) aged 55, passed away on August 3rd, 2015 at Memorial Hospital in Colorado Springs, CO after having two emergency open-heart surgeries. Roberta was born January 7, 1960 in Ann Arbor, Michigan, daughter to the late James Yungkans and Nancy Yungkans. She dedicated her life to her family and friends. Her infectious smile and ridiculous humor made the world a brighter place and will be missed by so many! Roberta is survived by her husband: Michael Walker, Sr. of Phoenix, AZ, her children: John, his wife Jamie and their son – Lincoln – all of Gilbert, AZ, Michael Jr., his wife Lindsy and sons – William and Ryley – all of Fort Stewart, GA, Patricia-Rae, her husband Clay and their son – Hunter – all of Colorado Springs, CO, and Brittany, her husband Jordan and their daughter – Prudence – all of Phoenix, AZ and her siblings Nancy, James and his wife Jacque, Kathleen, and Gary. Service will be held at Menke Funeral & Cremation Center in Sun City, AZ on Friday, August 14, 2015 at 1:00pm.