To be honest I had forgotten about this - I aim to go back and look it up again.
But I did find her parents' wedding record...
Die 4 Junii 1815
Promisis Denuntiationbus a Conc. Trid. ordinati quroum una fuit die 14 Maii, secunda fuit die 21 ejusdem, tertia denun fuit die 28 prodicti: nulloq canonico Imepdimento intellecto.Ego Martinus Zerafa Parochus interrogavi Maria fil virg. leg. et nato. Ignatii Debono, et Joanna Zammit: et Josephum fil. leg. et nato. qdam Laurentii Fenech et Xaveria Sammut, utrosque de hoc Parocia, habitoque corum mutuo consenso per verba de p'nti eos Matrimonio coniunxi in faciem Ecclesia coram Joanne Sayd filio Vincentii et Gregorio Magri filio Josephi a eadem Parocia. Deinde in fine Missa eis Sacerdos Aloysius Magri benedixit.
4th June 1815
Marriage banns as ordered by the Tridentine Council were made on 14th May, secondly on 21st day of the same month, thirdly on the 28th as above - no impediment was made aware of. I, Martin Zerafa, parish priest interviewed Maria virgin and legal daughter of Ignatius Debono and Joanna Zammit and Joseph , legal and natural son of the late Lawrence Fenech and Xaveria Sammut, all from this parish, who verbally gave their consent to this marriage in front of Joanne Sayd son of Vincent and Gregory Magri son of Joseph, both of this parish. At the end of the mass, they were blessed by Fr Aloysius Magri.