Which player, currently playing for the men's first team of a club in the top tier of one of Europe's top 5 leagues (either the English, German, French, Spanish, or Italian football pyramid), as of December 2023, will be the first to be appointed manager of a men's first team in the top tier of one of the top 5 leagues in Europe?

Will resolve positively if a player who was part of the official league squad of a team in europe's top 5 leagues, according to wikipedia, is announced by a club, or reported by BBC sport or SkySports as first team manager.