Helen Maxine Lamond Reddy (born 25 October 1941) is an Australian singer, actress, and activist. In the 1970s, she enjoyed international success, especially in the United States, where she placed 15 singles in the Top 40 of the Billboard Hot 100. Six made the Top 10 and three reached No. 1, including her signature hit "I Am Woman". She is often referred to as the "Queen of '70s Pop."