Ellen Eugenia Johnson Sirleaf (née Johnson; born 29 October 1938) is a Liberian politician who served as the 24th president of Liberia from 2006 to 2018. Sirleaf was the first elected female head of state in Africa.

Ellen Eugenia Johnson Sirleaf (née Johnson; born 29 October 1938) is a Liberian politician who served as the 24th president of Liberia from 2006 to 2018. Sirleaf was the first elected female head of state in Africa.