female vocalists

There are three artists named Ruby.
1) Ruby (the UK band)
2) Ruby (harsh breakcore artist)See:Ruben De Haan
3) Ruby (Egyptian singer)See:Roubi 1) Ruby was the project of UK vocalist Lesley Rankine and US composer/producer Mark Walk. Their repertory of styles expanded across electronic, trip hop, noise, and industrial. The band Ruby was named as such because Rankine and Walk both have a grandmother named Ruby.

Janelle Monáe Robinson (b.1985) is a U.S. pop, R&B, and soul singer-songwriter, dancer, producer, and performer signed to her own label Wondaland Arts Society and Diddy's Bad Boy Records. Born on 1st December 1985 in Kansas City, Kansas) she moved to New York to study theatre at the American Musical and Dramatic Academy. Her original plan was to pursue a career on Broadway, but she soon changed her mind and returned to music. After moving to Atlanta, Georgia in 2003.

Miss A (aka 미스에이, in Hangul), is a South Korean girl group under AQ Entertainment, sub-label of JYPE. miss A began as a five member group and were known as the JYP Sisters. One of the original members was Hye Lim, who replaced Sun Mi of the Wonder Girls. The two remaining members of the group, Wang Fei Fei and Meng Jia, soon had Suzy Bae added making the group into a trio. They released a CF song 다시 사랑 in Korea along with a Chinese version in China in June of 2010. They later added a final member, Min Yong who had trained with JYPE nine years prior to debut.