Beyond her on-screen presence, Grey has been vocal about the issues facing sex workers. She advocates for the decriminalization of sex work, arguing that it would improve working conditions, reduce stigma, and provide better access to health services for those in the industry. Her activism extends to critiquing the societal norms that marginalize sex workers, often pointing out the hypocrisy in how society treats sex work as both taboo and a multi-billion-dollar industry.