AMY.

Amy Schumer, a well-known comedian, is an outspoken advocate for gun control. After a shooting at a screening of her movie "Trainwreck" in 2015, she began working closely with the nonprofit organization Everytown for Gun Safety to promote stricter gun laws and safer communities. Schumer is personally involved in grassroots efforts, speaking at events and hosting fundraisers to support the cause. She believes that there is still much work to be done and encourages others to use their voices to demand action and vote for politicians who support gun control. [Extracted from the article]