Who was the first person female Pharaoh and when did she reign?

Hatshepsut

She reigned between 1473 and 1458 B. C

Hatshepsut was the fifth pharaoh of the Eighteenth Dynasty of Egypt. She was the second historically confirmed female pharaoh, the first being Sobekneferu. Hatshepsut came to the throne of Egypt in 1478 BC.