Saint Eulalia (Aulaire, Aulazia, Olalla, Eulària) (c. 290–12 February 303), co-patron saint of Barcelona, was a 13-year-old Roman Christian virgin who suffered martyrdom in Barcelona during the persecution of Christians in the reign of emperor Diocletian. For refusing to recant her Christianity, the Romans subjected her to thirteen tortures; including: Putting her into a barrel...