A feminist activist and public intellectual on the issues of human rights, democracy, politics, and governance. She has extensive experience in grant-making and project management in support of civil society development in Angola. Sizaltina holds a National Diploma on Business Management from the Durban PC Training and Business College and is currently pursuing a law degree at the Catholic University of Angola. She is a founding and coordination team member of the Ondjango Feminista, and sits on the board of the Social Policy Observatory of Angola (OPSA) and the Gender Observatory Association (ASSOGE).