Rose Sayer is a fictional character from the novel "The African Queen," written by C.S. Forester. She is a strong-willed and resourceful woman who finds herself in a challenging situation during World War I in East Africa. Rose is the sister of a missionary and displays resilience and determination throughout her journey. In the story, Rose teams up with Charlie Allnut, a rough yet kind-hearted boat captain. Together, they navigate the dangers of the African landscape, facing both natural obstacles and enemy forces. Their partnership evolves as they work towards a common goal, showcasing themes of courage and companionship.