St. Astraia Girls' School is a (combined) middle and high school for girls of nobility and exceptionally rich commoners. Princess Alfin Reise Arnor, Elise Schwarzer and Musse Egret attended St. Astraia.
The Calvard Embassy (共和国の大使館) is one of many embasses situated in the Sankt District. The secretary who has been working there since for two years misses his 3-year-old daughter Amia. He spent most of his daughter's life abroad, which greatly frustrates him. He cannot return home yet. The gate to the embassy is guarded by Heimdallr Military Police.
Other passers by in Trails of Cold Steel III, Chapter 4: "Radiant Heimdallr" include Berkley, Lady Iberta, Lufia and Dario Giscard.