Senegal: Oulimata Gueye, a curator specializing in digital technologies and arts Susan Sagina Adongo : “At the heart of all my work is a passion for community-driven solutions” In Kenya, Nzambi Matee turns plastic waste into bricks In Ivory Coast, Rita Dro installs “book boxes” to encourage reading Susan Chomba, the Kenyan environmentalist committed to protecting forests in Africa