Simplify the following text for a Grade 10 native English-speaking person.
Original: International recognition came in 1969 , when she portrayed Anne Boleyn in Charles Jarrott 's film Anne of the Thousand Days , opposite Richard Burton 's Henry VIII .
Simplified: International recognition came in 1969 , when she starred as Anne Boleyn in Charles Jarrott 's film Anne of the Thousand Days , opposite Richard Burton .