Sheridan Smith felt ‘ashamed of going off the rails’ when dad had terminal cancer

Sheridan Smith has recalled spiralling after her dad’s terminal cancer diagnosis (Picture: Getty)Sheridan Smith has reflected on how her life spiralled out of control in the wake of her father’s cancer diagnosis.The British acting icon was devasted in 2016 when her dad, Colin Smith, was diagnosed with terminal cancer.Her family received the heartbreaking news while Sheridan was playing Fanny Brice on stage, with her father’s cancer causing the trauma of Sheridan’s 18-year