付添 Kanji
彼女は結婚式で花嫁の付き添い役をつとめた。 She was a bridesmaid at the wedding.
付添人 Kanji
場所の確認:見合いの場所を本人か付き添い人が下見をしておきましょう。 Location check: The parties involved themselves or their attendants should look over the place for the miai meeting in advance.
彼は叔母に付き添われていた。 He was accompanied by his aunt.