Wiktionary
korephilia
n. (label en rare) (l/en eros Erotic) attraction of a (l/en: woman) or older (l/en: female) toward young ((non-gloss definition chiefly English) (l/en prepubescent pre-) and/or (l/en: peripubescent)) (l/en girl girls); (l/en: lesbian) (l/en: pederasty).
Wikipedia
Korephilia
Korephilia is the erotic attraction of a woman toward a prepubescent girl.