Raising their family in Hertfordshire, Mandy said her parents gave her a wonderful childhood – but kept the existence of their first baby a secret for decades. Now living in West Sussex with her husband Malcolm, Mandy recently decided to begin the search for her older sister. To do so she turned to the ITV series Long Lost Family, who have been reuniting close relatives after years of separation over the past 15 years. Ahead of meeting her sister, Jenny shares: ‘I’m really excited now, yeah, really excited. Long Lost Family airs tonight at 9pm on ITV1.