Sofia Su, born on February 23, 1998, in Atlanta, Georgia, USA, is a retired American pornographic actress of Asian ethnicity, likely Chinese-American. Standing 5 feet 3 inches tall (160 cm), weighing 118 lbs (54 kg), with measurements 32B-24-32, brown eyes, and versatile brown or blonde hair, she features a tattoo on her upper left flank. Entering the adult industry in 2020 at age 22 under the alias Kim Smiles, she appeared in over 20 scenes until 2022.
Known for her slim, natural figure and enthusiastic performances, Sofia worked with major studios like Bang Bros, Reality Kings, Team Skeet, Brazzers, and MyLifeInMiami. Notable titles include 'Sneaky Kitchen Sex,' 'Asian Girl Squirts and Shouts,' 'Golden Su,' and 'Sneaking with Her Slutty Roommates.' Her scenes often highlighted squirting, facials, and interracial encounters, earning her a dedicated fanbase before her apparent retirement.