Rose (Rise of the Cybermen)

From Tardis Wiki, the free Doctor Who reference

Rose was the Yorkshire Terrier that belonged to Jackie Tyler in Pete's World. She seemed to be that world's alternative to the girl Rose in the Doctor's universe, who was Jackie and Pete's daughter. She was at Jackie's birthday party when the Cybermen attacked. Her fate during and after the attack is unknown. (TV: Rise of the Cybermen)