Rio Uchida was born on 27 September 1991 in Hachioji, Tokyo, Japan. She is an actress, known for Kamen Raidâ × Kamen Raidâ Gôsuto ando Doraibu Chô Mûbî Taisen Jeneshisu (2015), Kamen Raidâ × Kamen Raidâ Doraibu ando Gaimu Mûbî Taisen Furu Surottoru (2014) and Gekijôban Kamen Raidâ Doraibu: Sapuraizu fyûchâ (2015).