Simplify the following text for a Grade 7 native English-speaking person.
Original: When the Royal Swedish Opera reopened in 1809 after it had been closed since 1806 , she performed with her five year old daughter in the ballet Dansvurmen , and in 1810 she performed the part of Honor in Gustavs drÃ m at the Opera .
Simplified: When the Opera was opened again in 1809 after it had been closed since 1806 , she performed with her five year old daughter in the ballet Dansvurmen .