Picture: Gerardgiraud · CC BY-SA 3.0 · Wikimedia Commons

Firmina

4th-century Roman saint

SaintAncient RomePre-congregation

Feast: 24 November (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)

Born

250

Died

400

Beatified

—

not needed: before formal processes

Canonised

By tradition

recognised before formal processes began

Who they were

Firmina of Rome was an early-Christian virgin martyr and is venerated as a saint. She is the patron saint of Civitavecchia, and the Amelia Cathedral is dedicated to her.

Summary from Wikipedia (CC BY-SA 4.0), until this page is written up in full.

The miracles

Limited information available on this saint.

Why that counted as sanctity

Limited information available on this saint.

Sources

Wikidata Q3746001 — dates, feast day and identifiers (CC0)
English Wikipedia — Firmina (CC BY-SA)

Not yet written up in full: no Church source with an account of this person has been found yet. The name, dates and step come from Wikidata and are not yet checked against Church records.