Cousin of Te’o hoaxster revealed as the voice behind fake girlfriend, relatives confirm

She’s the voice behind Manti Te’o’s tragic faux-mance. Hoax mastermind Ronaiah Tuiasosopo’s pretty young cousin played the part of “Lennay Kekua,” the fake girlfriend he created, The Post has learned. Tino Tuiasosopo convinced the Notre Dame grid star that she was the real deal, calling him…