Southern Grace's 

Rookie

Rookie's Sire:  Docura's Kiss & Tell At Demi's

"Snitch"

Rookie's Grand-Sire:  Wenrick's Don't Stop Believing

"Panda"

Lockie and Harper are sisters from the same litter, aka "litter mates".  Their parents are from Daispypatch Shih Tzu; dam is Izzie and sire is Finnian.