Former Coronation Street actress Catherine Tyldesley, 36, has shared a candid post about her struggles during the coronavirus lockdown.The Strictly Come Dancing star posted a photo of herself breaking down in tears in view of her 616,000 Instagram followers this morning after her mum, Janet, was rushed to intensive care with the deadly virus.Catherine was pictured sobbing in the snap while telling fans she could “barely function” when Janet was hospitalised, which led her to feel “guilty” for not being able to look after her five-year-old son Alfie.The small-screen star wrote alongside the image: “Lockdown has brought up many emotions for many people. “Some days have been incredibly hard.