The first lady is currently touring Africa to promote the prevention and treatment of HIV and malaria, as well as the importance of education and women's empowerment. This is her third trip to Africa in as many years. Check out these highlights from her previous trips in 2005 and 2006, during which she raised awareness for education and women's health.

On July 12, 2005, in Cape Town, South Africa, Laura Bush's lifelong commitment to the education of children was recognized during her visit to Centre for the Book, an institution established to create a culture of literacy in South Africa.

NEXT: Laura Bush's dedication to education

See photos of the first lady on her current trip to Africa

Read Laura Bush's journal about her Africa tour

Make a difference: Get involved with iVillage Cares

Credit: Krisanne Johnson