St. Justina and St. Rufina are two sisters who lived in Seville, St. martyrs, the patron saint of Seville. According to legend, they were engaged in pottery.
When they refused to sell dishes for a ritual dedicated to Venus, they were accused of Christianity and executed.
Related Paintings 
Saint-Justin et Saint-Rufin – Bartolomeo Esteban Murillo 
San Justino y Santa Ruina – Bartolomeo Esteban Murillo 
Betrothal of sv. Catherine by Bartolomeo Esteban Murillo 
Holy Rose of Lima by Bartolomeo Esteban Murillo 
Betrothal St. Catherine – Bartolomeo Esteban Murillo 
Invitation to play lapta by Bartolomeo Esteban Murillo 
Introduction of the Virgin Mary to the Temple by Bartolomeo Esteban Murillo 
Children with a Lamb by Bartolomeo Esteban Murillo
Saint-Justin et Saint-Rufin – Bartolomeo Esteban Murillo San Justino y Santa Ruina – Bartolomeo Esteban Murillo Betrothal of sv. Catherine by Bartolomeo Esteban Murillo Holy Rose of Lima by Bartolomeo Esteban Murillo Betrothal St. Catherine – Bartolomeo Esteban Murillo Invitation to play lapta by Bartolomeo Esteban Murillo Introduction of the Virgin Mary to the Temple by Bartolomeo Esteban Murillo Children with a Lamb by Bartolomeo Esteban Murillo