LaDonna Brave Bull Allard (1956 – 2021) was a Dakota and Lakota (Native American) historian, genealogist, and a matriarch of the water protector movement. In April 2016, she was one of the founders of the resistance camps of the Dakota Access Pipeline protests, aimed at halting the Dakota Access Pipeline near the Standing Rock Indian Reservation in North Dakota.
LaDonna Harris is a Comanche (Native American) social activist and politician. She is the founder and president of Americans for Indian Opportunity. Harris was a vice presidential candidate for the Citizens Party in the 1980 United States presidential election alongside Barry Commoner. She was the first Native American woman to run for vice president. In 2018, she became one of the inductees in the first induction ceremony held by the National Native American Hall of Fame.
Ladonna Compson is a character from the cartoon Arthur. She was introduced in season 16. She is from Louisiana and her family moves frequently due to her father being in the military.