Hint: he's also a grandpa

It was a busy morning for Kathleen. Pick up Emily, drop the dog at the groomers, talk to the insurance claims guy, put ice on the knee, etc., etc.,
Emily listened as Kathleen gave instructions to the groomer on the telephone. "Just the usual trim. And my husband will come and get Birdie when she is ready."
A short while later Emily thoughtfully asked:
"Grandma, who is your husband?"