Carola sings in the royal wedding's pre-party

Crown Princess Victoria and husband to be Daniel Westling have invited also Carola besides Roxette to sing in the royal dinner party the night before the wedding, or June 18. Carola has sung to the princess already in the past and was invited specially by the couple. They have wished to hear some old songs like Evighet, Främling and Fångad av en stromvind. Is it that Victoria is an Eurovision fan