Career
She was recognized as a saint pre-congregation. She lived in the third or fourth century. She was a young girl and a slave to the Jewish woman Pautila (or Pantilla), wife of one of the military commanders (some sources say governor) of Thessalonica.
She is venerated in Barcelona and some villages in Catalonia.
She is patron saint of the Santa Madrona church in Barcelona, the Santa Madrona hermitage in the mountain of Montjuïc, as well as churches in the villages of Madrona (Pinell de Solsonès) and Móra d"Ebre. The feast day for the Matrona of Barcelona is 15 March, while that of the Matrona of Thessalonica is 27 March (9 April old style).