Anni B Sweet is the stage name of Ana Fabiola López Rodríguez (born 1987 in Málaga), a Spanish indie and folk singer-songwriter.

López has been composing songs since the age of seven and in her teenage years performed in a number of bands with her friends.

In 2007, Anni started to perform as a solo artist and word of her spread among music fans through MySpace.

In 2008, she was signed by Subterfuge Records, Spain's biggest independent label, with whom she released her debut album Start, Restart, Undo the following year.

Anni was offered the chance to perform at the Festival Internacional de Benicàssim in 2009 before having released her album.