Simplify the following text for a Grade 8 native English-speaking person.
Original: Dixon 's career began in 1999 when she met Sabrina Washington when they both joined Dance Attic ( a popular dance class school in West London ) , and together they formed a duo and recorded a demo titled Inspiration .
Simplified: Dixon 's career began in 1999 when she met Sabrina Washington when they both joined a dance school in Fulham , west London .