Complex sentence: Debutantes of the International Debutante Ball have been referred to as "members of a special and very select, elite, social group and of a carefully guarded social circle" and they have also been dubbed as "high profile" and "preppy".
Split into simpler sentences: Debutantes of the International Debutante Ball have been referred to as "members of a special and very select, elite, social group and of a carefully guarded social circle". They have also been dubbed as "high profile" and "preppy".