Hector Bellerin Moruno (born 19 March 1995) is a Spanish professional footballer who plays as a defender for Arsenal. He also plays for Spain under-19s and was on loan at Watford until February 2014. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Athlete