Sira Quiroga is a fictional character from the novel "The Time in Between" by Spanish author María Dueñas. Set in the backdrop of the Spanish Civil War and World War II, Sira is a young seamstress who becomes embroiled in espionage and intrigue as she navigates the challenges of war-torn Europe. Throughout her journey, Sira evolves from a naive girl into a resourceful and resilient woman. Her story highlights themes of love, betrayal, and survival, showcasing her ability to adapt and thrive in difficult circumstances while also emphasizing the impact of historical events on individual lives.