1647, and 1648. Queen Nzingha was strong and drove them out every time, but they conquered Nzingha at Luanda in 1648. Portuguese worked with Queen Nzingha in 1656/1659 and negotiated a slave trade, plus the assistant in military campaign. For Queen Nzingha to get peace, the Portuguese had to release her sister ' Lady Barbara' in exchange for 130 slaves. It came until 1663, when she ruled until her death. She was never married and was Roman Catholic. Nzingha had a Christian buried for her funeral. I would like to become more persistent toward my goals, similar to the queen. I learned something from the Queen like the determination skills, brave leadership, deceitfulness, and persistent ethics of her....