Betty Darlene (Hansen) Fierro, age 61 of Las Vegas, Nevada, died Thursday, June 11, 2015, at Valley Regional Hospital where she had been since March 1, 2015. She had bravely fought pancreatic cancer for 6 ½ years. Betty was born in Blooming Prairie, the daughter of Carlo and Esther Ann (Ingvalson) Hansen. After graduating from Blooming Prairie High School in 1971, Betty went on to attend Rochester Vocational School. She was employed at St.