Park Ji-hyo (Korean: 박지효; Hanja: 朴志效; born Park Ji-soo on February 1, 1997), known mononymously as Jihyo (Korean: 지효), is a South Korean singer. She is the leader of the K-pop girl group Twice under JYP Entertainment.

JYP Entertainment had scouted Jihyo after she participated in a contest on Junior Naver and placed second. She then joined JYP Entertainment as a trainee at the age of eight and trained for ten years before her debut.

she is so beautiful on stage or any where .