Andrea is introduced into the series as one of Valia's sisters. Her relationship with her other sisters are unknown but she is estranged from Valia. It is revealed that Andrea tried to sabotage Rupert and Valia's marriage by saying that Valia moved "fast". This was one of the causes to make Valia and Rupert elope and move to another country. However, when she appears, she is shown to be less hostile and instead sweet-natured, to the annoyance of Valia.