After the death of Johann Wilhelm , Anna Maria Luisa returned to Florence , where she enjoyed the rank of first lady until the accession of her brother Gian Gastone , who banished her to the Villa La Quiete .
After the death of Johann Wilhelm , Anna Maria Luisa returned to Florence , where she enjoyed the rank of first lady until the accession of her brother Gian Gastone de ' Medici , who banished her to the Villa La Quiete .