Ji Yun-Jeong born in Seoul moved to the United States to complete her musical training with professors Fritz Gearhart and Kathryn Lucktenberg at the University of Oregon. Further studies were completed at the Koninklijk Conservatorium in The Hague with Peter Brunt and later at the New England Conservatory of Music in Boston with the renowned violinist Lucy Chapman.

She is prizewinner of the XXVI Petri Music Competition. She attended masterclasses with the Juilliard String Quartet, Vermeer String Quartet, Jerusalem String Quartet and the Takács String Quartet, as well as Roger Tapping, Arnold Steinhardt, Midori, Jean-Jacques Kantorow, Shmuel Ashkenasi, and Vesko Eschkenazy.

She has shared the stage with artists such as Renaud Capuçon, Emmanuel Pahud, David Kadouch and Bruno Rigutto and played under the direction of Tugan Sokhiev, Christian Zacharias, Lahav Shani, Vladimir Spivakov, Michail Jurowski, and Gábor Tákacs-Nagy.

She has performed at festivals including Aspen Music Festival, Aurora Chamber Music Festival, Oregon Bach Festival, International Holland Music Sessions and Zeister Musiekdagen.