Judging by the many articles below, from Angola, Sudan, Nigeria, Mali, Tanzania, Senegal, Sierra Leone, Burundi, Cameroon, Togo, Democratic Republic of Congo, etc. the answer would seem to be positive !
Here are CPNN articles pertaining to this question:
African Union: Interview with Special Envoy for Women Peace & Security
A reflection contributions by African women to peace and security agenda in the continent
Women from several African countries trained in the culture of peace
Mentoring: around fifty women at the WANEP-GUINEA school
Nigeria: Osun, Kaduna First Ladies emerge leaders of governors’ wives forum
Think African Podcast Episode 1: Planting Seeds
Senegal: “Ethnic remarks”: the Platform of Women for Peace in Casamance calls for “serenity”
In Malawi, Chief Theresa Kachindamoto Fights against Child Marriage
The Africa Young Women’s Manifesto
Africa Beijing+25 Youth Baraza: Fem-Foster, Enable, Mobilize
Mairo Al-Makura African First Ladies Peace Mission is Serious Business
Côte d’Ivoire. Association and community leaders make their contribution to peace
International Alert Programme on Women, Peace and Security in Nigeria
Angola promotes the role of African women in government
Emerging Feminist Leaders Are Claiming Their Space: Follow Us to Liberia!
UN Women’s Org. hosts North Darfur peacebuilding workshop
Sierra Leone News: Women’s Movement reinforces
Women in school to promote a sustainable peace in Cameroon
Panafrican Women’s Network for Culture of Peace and Sustainable Development
16 Days of Activism 2017: Meet Mariama Sonko, Senegal
16 Days of Activism 2017: Meet Ketty Nivyabandi, Burundi
Agents of Peace: Hakamat Women in North Darfur Promote Peaceful Coexistence in the State
Kenya’s pastoralists look beyond patriarchy to property rights for women
The Senegalese feminist Bineta Diop: United against war in Africa
La féministe Sénégalaise Bineta Diop: Unies contre la guerre en Afrique
African women organize to reclaim agriculture against corporate takeover
African Women’s Journal: African Women in Power/Politics
Meet Carine Novi Safari, Democratic Republic of Congo
Towards the creation of a network of women for a culture of peace in Africa
Nobel Women wrap up delegation to eastern Congo
Samba-Panza’s election represents a bright future for African women in politics
Announcing: Women of Congo Speak Out!
International Women´s Day: Interview With Leymah Gbowee (Liberia)
Meet the Tanzanian Woman Who Said No to a Forced Marriage
The Women of Mali Engage for Peace
Les Femmes de Mali S’engagent pour la Paix