Restored first in 1256 during the reign of Pope Alexander IV, it was a simple rectangular structure surrounded on three sides by other constructions until it was rebuilt by the painter and architect, Pietro da Cortona, in the seventeenth century.
Almost at once he began restoration of the crypt and, as was common at this time in Rome, buried remains were found and were attributed to the martyred Saint Martina.
[4] Construction of the new edifice began in 1635 but was subject to interruptions such as Cortona's extended visit to Florence from 1639–47 and Francesco Barberini's flight from Pope Innocent X to Paris from 1645-48.
The windows in the apsidal vaults are each surmounted by a split pediment with a head in a scallop shell with octagonal coffering above, motifs which Cortona used in his fresco painting.
Other elements such as pediments and mouldings are allowed to project between the columns to create spatial tensions which are reminiscent of Florentine Mannerism.
The sculptures of the Evangelists in the pendentives of the dome are 18th-century additions sculpted by Filippo della Valle, Camillo Rusconi, and Giovanni Battista Maini.