The sister of Sian Blake has spoken of her family's loss, after three bodies were found at the home of the former EastEnders actress. <br />"We have lost a generation. We can never replace them," Ava Blake added. <br />Sian Blake and her son, aged eight and four, have not been seen since 13 December. They were reported missing three days later. <br />Her boyfriend, Arthur Simpson-Kent, is being sought by police and may be in Ghana.
