Ross Kemp is reprising his role as Grant Mitchell for an extended return to EastEnders this Spring.Ross told The Sun on Sunday: “I’m truly delighted to be stepping back into Grant Mitchell’s shoes and returning to EastEnders. As well as exploring Grant’s attempts to reconnect with his son Mark, it’s especially an honour to be part of Nigel’s powerful ongoing dementia storyline, which holds deep personal meaning for me due to a close family connection in real life.”Ben Wadey, EastEnders’ Executi