Olivia Lethbridge-Stewart
From Tardis Wiki, the free Doctor Who reference
Olivia Lethbridge-Stewart was married to Henry Lethbridge-Stewart, the nephew of Alistair Gordon Lethbridge-Stewart. They had two children, a boy named Julius and a girl. (PROSE: Faithful Friends: Part 2)
Olivia and her family are from a parallel universe, one of the many reality witnessed by James Gore when he crossed universes from Inferno Earth to the main Earth. (PROSE: The Man from Yesterday)