 When Paul returns, he brings his 8-year-old daughter Amy Williams (Sheridan Compagnino) with him much to Christina's surprise.Christina and Amy struggle to get along but make up just before Amy is returned to her mother, Nina Williams (Leigh Morgan).When Caroline abruptly leaves Erisnborough, Christina is shocked and later over hears Paul and his grandmother Helen Daniels (Anne Haddy) talking about Paul and Caroline's affair.