Mueller, Karen 1940 – 2/4/21 Karen Mueller died peacefully on February 4 at age 80. After beating stage 4 breast cancer at age 55, she went on to spend the next 25 years living life to the ...

Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Karen Mueller Shaffer, 82, passed away on February 13, 2025. She is survived by her life partner, Beverly, and family.