Watch Soul of A Sister (2025) HD Full Movie Free on solarmovie.do. Watch Soul of A Sister (2025) online free. A singer with a once bright future falls victim to the music business at a young age. A decade later...A singer with a once bright future falls victim to the music business at a young age. A decade later, despite an addiction and depression she rises up one more time with the help of a special friend and her God given gift of voice.