Mezzo-soprano Regina Resnik was an American opera singer and actress who had a long and successful career. She was known for her powerful voice and dramatic interpretations of roles. Resnik was born in New York City in 1918 and began her career in the 1940s, performing in operas and musicals on Broadway. She went on to perform in major opera houses around the world, including the Metropolitan Opera in New York, La Scala in Milan, and the Royal Opera House in London. Resnik was also a respected teacher and mentor to many young singers. She passed away in 2013 at the age of 94.