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 dröm 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.