Question: who is the most important person in las meninas?
Answer: Infanta Margaret Theresa. The young princess would have been about 5 years old when Las Meninas was painted. ... 
María Agustina Sarmiento and Isabel de Velasco. ... 
Maria Bárbola and Nicolasito Pertusato. ... 
Marcela de Ulloa. ... 
José Nieto. ... 
King Philip IV of Spain and Mariana of Austria. ... 
Diego Velázquez.