After completing her RN training at Red River College in 1975, she worked as a nurse in Winkler. She also spent time working as a nurse in San Antonio, TX.
Rosanna married George Krahn on April 21, 1993. That same year they welcomed their first American Eskimo dog into their home. Two years later they brought home Nanook as a mate, which began many years of breeding American Eskimo dogs.
Rosanna is survived by her sister Elva, her brother-in-law Bert, step-daughter Jacquie and step-son Nathan and their families, and many cousins, nieces, and nephews.
She was predeceased by her husband, George Krahn, and her parents.