Mary Gauthier (Photos by Chad Cochran, below left, and Alexa King Stone) RICH LOPEZ | Staff WriterRich@DallasVoice.com Singer and musician Mary Gauthier checks off so many boxes as a queer icon alongside her music: Lesbian? Check. Activist? Check. Empathic healer? Yep. Pissed off? Absolutely. Her latest single, “Soldier of Fortune,” is a delicate tune, but […]