|Portrayed by||Hot Lips|
|Introduced by||Dominic Treadwell-Collins|
|First Appearance||26 December 2013|
|Address||46 Albert Square (Queen Vic)|
Lady Di is the Carter's pet bulldog, she is named after Lady Diana Spencer.
After moving into The Queen Victoria with her owners - Lady Di becomes pregnant after mating with Abi Branning dog Tramp, to the annoyance of her owner Linda who was planning on breeding her pedigree, in order to sell the puppies as an extra source of income. In April 2014, Lady Di gives birth to five puppies, although the youngest does not make it. Phil Mitchell reveals that she still has a heartbeat, and clears her airways. The youngest pup survives, leaving the Carter family ecstatic.