Question: Who is credited with finding of the True Cross in the 4th century?
Bonus question: Who is credited with restoring the True Cross to Jerusalem in the 7th century after it had been seized as a trophy by a Persian Emperor?
Answer: St. Helena, mother of Constantine
Bonus answer: Emperor Heraclius of Constantinople
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https://www.goodcatholic.com/stolen-and-found-the-story-of-the-true-cross/