皇太子妃
the Crown Princess―the Princess Imperial
the wife of the Crown Prince
the queen dowager
皇太子妃殿下
皇太子妃の地位
Her Highness the Princess.
Her Majesty the Queen
the position of Crown Princess
the social position of being the Crown Princess
the Crown Prince
His Imperial Highness the Crown Prince.
a person whose position is Crown Princess
the rank of Crown Prince
Her Majesty the Empress.
the wife of a crown prince
a person who is the wife of a crown prince
the wife of a crown prince
His Majesty the King
the position of Crown Prince