Simplify the following text for a Grade 7 native English-speaking person.
Original: Mary I ( 18 February 1516 â `` 17 November 1558 ) , also known as Mary Tudor , was Queen regnant of England and Ireland from 19 July 1553 until her death .
Simplified: Mary I ( 18 February 1516 â `` 17 November 1558 ) was Queen regnant of England and Ireland from July 1553 until her death .