A construction from the 17th century, dedicated to these two martyrs, patron saints of Betorz.
The layout consists of only one nave divided into two sections (covered by a half barrel vault and a lunette vault) and a straight Chevet orientated to the east.
A Romanesque christogram is preserved in the entrance atrium.
The popular paintings from the 18th century, which decorate the chancel and several chapels, are particularly noteworthy. The rich colours of the pilasters, draperies, garlands, and even altarpieces create an almost theatrical atmosphere. The bell tower has two sections with two bells: Santa Águeda (1650) and Santa Barbara (1887).