The princess was her father's favorite child on account of her love for science and Latin literature.

On this occasion, the old inheritance treaty between the two houses and the entitlements in case one of them would go extinct, were redefined.

After a miscarriage, Elizabeth of Doberschütz gave her a drug to lower the fever.

Erdmuthe was instrumental in the initiation of the marriage of her nephew Christian II of Saxony with Hedwig of Denmark and Norway.

After the death of Schantes of Tessen in 1608, she also spent time on the outwork of Schmolsin castle.