Complex sentence: While in Mexico she was asked to create a mural which she titled "El Mundo Magico de los Mayas" in 1963 that was influenced from traditional heritage stories within the region she lived.
Split into simpler sentences: While in Mexico, she was asked to create a mural which she named it as "El Mundo Magico de los Mayas", in 1963. It was influenced from traditional heritage stories within the region that she lived.