No likeness on file
St. Ada
Saint, nun, abbess
SaintPre-congregation
Feast: 4 December (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
600
Died
700
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Saint Ada (also known as Adeneta, Adna, Adnetta, Adonette, Adrechild, Adrehildis, end of 6th or 7th century), was a saint and abbess. She was the niece or granddaughter of Saint Englebert, bishop of Le Mans.
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.