Rosalba's other sister, Giovanna, and her mother, were part of the party, and both sisters, although in particular, Giovanna, helped Rosalba in painting the hundreds of portraits she was asked to do.
Rosalba's other sister were part of the party. Rosalba's other sister was Giovanna. Rosalba's other sister was her mother. Although in particular, Giovanna, helped Rosalba in painting the hundreds of portraits. This was what both sisters was asked to do.