Dorothea's relatively short reign was uneventful. She granted additional rights to the town of Quedlinburg and raised the income of preachers and teachers.[1]
The 26-year-old Princess-Abbess died suddenly in Dresden during a visit to her brother. She was buried in Freiberg. As she had not selected her coadjutrix, the chapter elected Duchess Dorothea Sophia of Saxe-Altenburg.[1]