4 of Cicero's collected letters: letters 1-4 and 6 are from Cicero, letter 5 is Sulpicius's letter of condolence on the death of Cicero's daughter in March 45, and in letter 12 Sulpicius tells Cicero about the assassination of Marcellus in May of that year. Sulpicius died in 43, and Cicero's ninth Philippic argues in favor of giving him a public funeral.
Sulpicia's guardian was her uncle Marcus Valerius Messalla Corvinus, who proposed the measure giving Augustus the title pater patriae in 2 BC (see Suet. Aug. 58). Messalla had fought on the side of Brutus and Cassius at the start of the civil war, but ultimately joined Octavian's side. He was consul in 31 along with Octavian. Messalla is best known now, however, as the patron of a group of writers including Tibullus and the other poets of the Corpus Tibullianum, one of whom was Sulpicia. Messalla lived from 64 BC to AD 8.
We know little about Sulpicia's own life. It is clear from poem 2 that Messalla has patris potestas over