Kelcie Reed admitted being in control of a dangerous dog which killed 19-year-old Morgan Dorsett.
The woman, aged in her 30s, is awaiting further surgery and treatment at Southmead Hospital.
Two dogs which regularly escape from their owner's garden are thought to be responsible.
A man is left with a serious arm injury after being bitten by a dog at Doncaster Pride last month.
Police says the dog is a large black Staffordshire bull terrier cross with a white chest.
A man has been arrested on suspicion of having a dog dangerously out of control.
Chanel Fong is accused of owning the dog that bit her partner's father, who later died from blood loss.
British Divers Marine Life Rescue believes the male common seal will make a full recovery.
Devon and Cornwall Police is now hunting for the dog's owner.
