American activist, also known as Little Miss Flint, who began fighting on behalf of Flint, Michigan residents ever since the city's 2014 water crisis. Mari has done so much to help the people of Flint but she’s also done some other amazing work too. She is the youngest Women’s March Youth Ambassador, National Youth Ambassador for the Climate March, and Youth Ambassador for Equality for Her. She has spoken in front of the White House and at the Science March in Washington D.C. Mari also spoke at the United Nations Girl Up Leadership Conference.
