Kristina Reiko Cooper is an American cellist. Although she first began her career as a classical artist, she has received critical acclaim for her diversity in music genres.

Cooper was born in New York City. Her father, Rex Cooper, is an American pianist and former professor at the University of the Pacific and her mother, Mutsuko Tatman, is a violinist of Japanese descent^[1] and concertmaster of the American Symphony Orchestra. Cooper is the granddaughter of the Japanese composer Tomojiro Ikenouchi^[2] and the great granddaughter of haiku poet Takahama Kyoshi.^[3] She began her musical studies on the piano before transitioning to the cello. She has received her Bachelors and Masters in Music, and Doctorate in Musical Arts from the Juilliard School. She serves as a visiting professor at Tel Aviv University in Israel.

As a musician, Cooper has premiered works by composers including Ryuichi Sakamoto, Philip Glass, Mario Davidovsky, Josef Bardanashvili, Roberto Sierra, and Patrick Zimmerli. She has collaborated with artists including Tan Dun, Mitsuko Uchida, Hilary Hahn, Cho-Liang Lin, Wu Man, Anne Akiko Meyers, Hyung-ki Joo and Barry Douglas. She has performed as both a solo artist and a chamber musician at venues including The Walt Disney Concert Hall in Los Angeles, Avery Fisher Hall, The Kennedy Center, Kioi Hall in Tokyo, the Henry Crown Theater in Jerusalem and Radio France. She has played as a soloist with orchestras including The Toronto Symphony, the Shanghai Symphony, the Stockton (California) Symphony and the Yomiuri Nippon Symphony Orchestra. She was a founding member of the Naumburg Award Winning Quartet, The Whitman Quartet, and Intersection Trio, formerly known as Kristina & Laura. She is a member of the classical group Opus X, including Lidia Baich, Ukrainian-Danish pianist Tanja Zapolski, and Danish-British clarinetist Lone Madsen.

Cooper is a published author as a contributing essayist in the book My Jerusalem published by the Gefen Publishing House.

She made her solo debut at Carnegie Hall with the Tel Aviv Academy Orchestra. She was the musical director of The Israel Chamber Music Society, and is currently on the board of the America Israel Cultural Foundation.^[4]

Cooper converted to Judaism and currently spends her time between New York and Tel Aviv with her husband, Leonard Rosen, an investment banker, whom she married in 2006.^[5][6] They have three children.

Cooper performs on the ‘ex-Havemeyer’ Guadagnini cello of c. 1743 and a William Forster II cello of 1786.