Cheon Seong-im (Hangul: 천성임; 1981-yil 15-avgustda tug'ilgan), sahnadagi ismi Song Ji-hyo (송지효) bilan tanilgan, Janubiy Koreyalik aktrisa va modeldir. U o'zining aktyorlik debyutini "Wishing Stairs" (2003) filmida amalga oshirdi, bu "Whispering Corridors" film seriyasining bir qismidir. Keyinchalik, u "Princess Hours" (2006), "Jumong" (2007), "A Frozen Flower" (2008), "New World" (2013), "Emergency Couple" (2014) va "My Wife's Having an Affair this Week" (2016) filmlaridagi rollari bilan yanada tanildi. Song, shuningdek, Janubiy Koreyaning "Running Man" ko'rsatuvining a'zolaridan biri sifatida ham tanilgan.
