Sabine's Mother von Goldenbaum  

Sabine's Mother, サビーネの乳母

One of the two daughters of Emperor Friedrich IV of the Galactic Empire was Princess Christine von Goldenbaum. She married Marquis Wilhelm von Littenheim, who led one of the most influential high noble families, and had Sabine as their daughter. Additionally, she was the sibling of Princess Amarie and Crown Prince Ludwig.