Introducing CBBC’s Jade Alleyne releases debut single ‘If You Only Knew’ Samuel McManus Jun 26, 2016 0 With Mandy Rain leaving Nickelodeon to focus on her solo career, Jade Alleyne seems to be the U.K. equivalent. Taking time out of her role as Clem on CBBC's '4 O' Clock Club', Jade has recently released her debut single - which has now been…