Simplify the following text for a Grade 10 native English-speaking person.
Original: Hatshepsut ( or Hatchepsut , ) , meaning Foremost of Noble Ladies , ( 1508 â `` 1458 BC ) was the fifth pharaoh of the eighteenth dynasty of Ancient Egypt .
Simplified: Hatshepsut , meaning Foremost of Noble Ladies , ( 1508 â `` 1458 BC ) , was the fifth Pharaoh of the 18th dynasty of Ancient Egypt .