What is the nationality of the soccer player who was the head coach of the under-21 football team that has been playing since 1976?
Denmark national under-21 football team The Denmark national under-21 football team has played since 1976 and is controlled by the Danish Football Association. Before 1976, the age limit was 23 years.
Mo Marley Maureen "Mo" Marley MBE (née Mallon; born 31 January 1967) is an English football manager and former player. Since 2001, she has been manager of the England women's national under–19 team. As a player, Marley was a powerful centre back, who captained both the England women's national football team and Everton, turning out 41 times for England between 1995 and 2001.