Dona Maria II was the Queen of Portugal from 1834 until her death in 1853. She became queen at a young age after a period of civil war known as the Liberal Wars, which was fought between supporters of her and her rival, Miguel I. Her reign marked significant political changes and modernization efforts in Portugal. During her time as queen, Dona Maria II worked to establish a constitutional monarchy and promote social reforms. She was known for her dedication to education and the arts, helping to foster a cultural renaissance in Portugal. Her legacy continues to influence Portuguese history and identity.