State immunity — Jurisdictional immunity — Contract of employment — Embassy employee — Resident of receiving State employed as interpreter — Action for wrongful dismissal — Whether State entitled to immunity

States — Representation before foreign courts — Identification of State party — Action brought against embassy of State — Whether embassy possessing separate legal personality — Whether a sufficient identification of sending State as defendant

Diplomatic relations — Representation of sending State before courts of receiving State — Whether action naming embassy as defendant an action against sending State — The law of Austria