Ernestine and her older sister
Countess Palatine Francisca Christina of Sulzbach were brought up in
Essen Abbey. Emperor
Charles VI arranged her marriage with the 48-year-old William the Younger of Hesse-Wanfried-Rheinfels. The marriage took place on 19 September 1719 and remained childless. After her husband died in 1731, she initially lived at
Rheinfels Castle, later she moved into the
Carmelites monastery in
Neuburg an der Donau, where she was known under the
religious name Sister Teodora and eventually became
prioress. According to Torsy and Kracht, she was
a model for her sisters of obedience, humility and love of poverty. She had a reputation of sanctity when she died in 1775. She was buried in the Court Church in Neuburg. == References ==