Loose Women star Nadia Sawalha has penned an emotional tribute to Kate Garraway after the latter won the NTA for Best Authored Documentary.MORE: Look back at Kate Garraway's wedding to Derek Draper following emotional weekThe star had been nominated for her incredibly moving documentary Finding Derek, which charted how she and her family coped when her husband, Derek Draper, was hospitalised after contracting coronavirus.WATCH: Kate Garraway breaks down in tears following NTAs winIn a heartfelt