Mary Alexandra White (born 24 November 1948) is an Irish Green Party politician. She was a Teachta Dala (TD) for the CarlowKilkenny constituency from 2007 to 2011 and served as a Minister of State from 2010 to 2011. 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?
Answer:
Office Holder