Perpetua
Carthaginian Christian writer and martyr
Feast: 6 March (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
Perpetua and Felicity (Latin: Perpetua et Felicitas; c. 182 – c. 203) were Christian martyrs of the third century. Vibia Perpetua was a recently married, well-educated noblewoman, said to have been 22 years old at the time of her death, and mother of an infant son she was nursing. Felicity, a slave woman imprisoned with her and pregnant at the time, was martyred with her. They were put to death along with others at Carthage in the Roman province of Africa.
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.