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Ninety-four-year-old activist and retired educator Opal Lee, known as the Grandmother of Juneteenth, speaks with U.S. President Joe Biden after he signed the Juneteenth National Independence Day Act into law in the East Room of the White House on June 17, 2021 in Washington, DC. The Juneteenth holiday marks the end of slavery in the United States and the Juneteenth National Independence Day will become the 12th legal federal holiday the first new one since Martin Luther King Jr. Day was signed into law in 1983. (Photo by Drew Angerer/Getty Images)