Jenny Cecilia Petrén, (née Berggren; born 19 May 1972), professionally known as Jenny Berggren and Jenny from Ace of Base is a Swedish mezzo-soprano singer and former lead singer in the Swedish pop band Ace of Base. Since 1995, she has also been writing songs and performing solo. In 2010, she released her debut album My Story.

Source: Wikipedia (https://en.wikipedia.org/wiki/Jenny_Berggren)