Rinni Wulandari born April 28, 1990 in Medan, North Sumatra is an Indonesian R&B singer. 
 Early Life: Coming from a family of musicians, it was very natural for her to be involved in music and singing. Her mother was a singer and her father was a bass player in a band, even her 2 older sisters and brother are in the music industry. She made appearances on stage when she was in elementary school. She used to sing for any kind of school's events, joined for singing contests in school. During her years in junior high school, she was a singer of a band and the drummer was her cousin. She also participated in several singing contests but never really win the contest. However, in high school she had the chance to audition for indonesian idol. Through the constant struggle and support from her family and friends, she finally won as a winner of indonesian idol 2007. The youngest participant to ever win the indonesian Idol at that time. She was only 17 years old. in 2014, she came up with new image, transformed from POP singer to R&B singer until now.