ʃiː ɪz ðə wˈʌn ðæt pˈʊld mˈuːn bˈɪn ˌʌndɚwˈɔːɾɚɹ ɪnðə pˈuːl, ænd ðˈɛɹfoːɹ ɹᵻspˈɑːnsᵻbəl fɔːɹ hɪz tɹˈɪp tə ðə pˈæst.
She is the one that pulled Moon Bin underwater in the pool, and therefore responsible for his trip to the past.