The Chapel belongs to the AndosillaSpanish origin, although today it is a compartment leading to the organ.
On the altar and walls:
- Santillo SANDINI, Saint Peter of Alcántara (signed and dated 1669), St. Peter of Alcántara communicates with St. Teresa and St. Peter of Alcántara served by Jesus.
VII altar - SS. Ecce Homo:
- Giovanni MERLIANI (1488-1558), Ecce homo in polychrome wood.