And luckily, the Long Lost Family team manage to find him after finding out his adoptive name - Stephen Smith. Davina nods her head and that leads Jane on to ask her if he is okay, to which Davina tells her: 'Yes.' Shocked by what she has just been told, Jane simply says: 'Oh wow.' Speaking about his estranged sibling on Long Lost Family, he said: 'She remains a mystery. Long Lost Family airs Thursdays on ITV1 and is available to stream on ITVX.