Sor María de Jesús, the Lady in Blue Curiosity · Ágreda, Moncayo, Soria The Conceptionist nun María Coronel y Arana (1602-1665) was abbess of the convent of La Concepción; missionaries and native people of New Mexico and Texas said they had seen her preaching without her ever leaving the cloister. Photo: Zarateman (CC0) What to see and do in Ágreda