Passage: At age 15, she joined a troupe of traditional Algerian musicians and learnt to sing and dance. In 1943 she moved to the rural town of Relizane and began writing her own songs. Her songs described the tough life endured by the Algerian poor, focusing on everyday struggle of living, pleasures of sex, love, alcohol and friendship and the realities of war.

Question: How old was she when she learned to sing and dance?
15