By Olivia Wheeler This Morning star and soap queen, Sharon Marshall, issued a Coronation Street plea on Wednesday’s show amid the current gripping missing Lauren Bolton storyline. Only recently, troubled youngster Lauren abruptly left the cobbles and love interest Bobby has been left concerned after he found her flat unlocked with Lauren nowhere to be seen after her earlier claims that she was going to flee Weatherfield. Soap fans never saw Lauren leave and it seems she told no one close to her of her plan aside Roy Cropper given she immediately vanished. In recent episodes, a concerned Bobby …