I can find no canonized saint by the name of Claudia. I imagine the name derived from Claud, Claudio, Claude or Claudius and there are a number of saints with those names.
I find two saints by the name of Claudia. The first was the purported daughter of a British king and mother of St. Linus, the second pope. She was an early martyr. I can find no patronages associated...
Feastday: August 7th Claudia was the mother of Linus, who became the second Pope. Tradition has her the daughter of British King Caractacus, who was sent to Rome with his family in chains when he was...