In my book "PAW Patrol- Love jinx" Gigi and Harry are mentioned. They grew up together and eventually dated.

Fun fact- The island Gigi lived on as a puppy was Seal Island.

Name- Gigi

Breed- Maltese

Role- Medic/Nurse

Crush- Harry

Mate- Harry

Bio- Gigi was born in an island next to Adventure Bay. As a pup, she was curious enough to accidentally take a boat to Adventure Bay. There she met Harry. As an adult she met the PAW Patrol and began to date Harry. They eventually had a puppy.

Name- Harry

Breed- Jack Russell Terrier 

Role- Tech savvy pup

Crush- Gigi

Mate- Gigi

Bio- Harry was born in an ally in Adventure Bay. As a pup he met Gigi and they always explored. As adults they found the Lookout and started dating. They got married and had a pup.