Companion (Doctor Who) companions too have been depicted in the revived era, such as Jo Grant (n/k/a Jo Jones)'s grandson Santiago Jones; and Sarah Jane Smith's parents, adopted son Luke Smith, adopted daughter Sky Smith, and alternate timeline fiancé Peter Dalton; and Alistair Lethbridge-Stewart's daughter Kate Stewart. Another change in the revived era is the depiction of many companions' pre-Doctor lives, particularly their childhoods; no companion was so depicted in the classic era, aside from John Benton being temporarily 'de-aged' by The Master. Companions Rose Tyler, Mickey Smith, Adelaide Brooke, Amy Pond, Rory Williams, River Song and Clara Oswald have all been portrayed
Lady's companion in respect of the lady of a household, except for the essential subservience resulting from financial dependency. Lady's companions were employed because upper- and middle-class women spent most of their time at home. A lady's companion might be taken on by an unmarried woman living on her own, by a widow, or by an unmarried woman who was living with her father or another male relation but had lost her mother, and was too old to have a governess. In the latter case the companion would also act as a chaperone; at the time, it would not have been socially