Millie saved the life of her partner by pressing an emergency Lifeline button when Paul became unconscious.
She is also trained to help him around the house with tasks like taking his shoes and socks off.
More top news
Birmingham's Bullring shopping centre is covering up some changing room mirrors - find out why and read one expert's opinion on it.
Queen Charlotte's and Chelsea Hospital takes Finnish inspiration to give parents baby boxes, credited with reducing infant mortality rates.
How does the Warwick tennis coach measure up against seven time Wimbledon champion Roger Federer?