Before revision: Arguments in favour of this hypothesis are: the westward orientation of the map to have Hispania as the crowned head, said to resemble the face of Charles V's wife Isabella of Portugal; the fact that the insignia portrayed - sceptre, Carolingian crown, and orb - are those of the Holy Roman Empire; and the gown, which resembles the contemporary dress code at the Habsburg court.
After revision: Arguments in favour of this hypothesis are: the westward orientation of the map to have Hispania as the crowned head, said to resemble the face of Charles V's wife Isabella of Portugal; the use of the Holy Roman Empire's insignia - sceptre, Carolingian crown, and orb - and the portrayal of Habsburgs realms (Austria, Bohemia, Hungary, Germany) as the centre of the body; the design of the gown, which resembles the contemporary dress code at the Habsburg court.