Looking to adopt a small dog that needs a good home

I am looking for a female dog under 25 lbs. I live in the North Seattle area. I looking for dog that is between the ages of 3 and 6. I want a dog that is friendly and affectionate. Not high energy. Some barkng is ok, but I don’t want a dog that barks incessantly. I live with a gentle 13 year old Brittany. My house is surrounded by a 6 foot fence. I consider my dogs to be family members. I have a quiet house with no children.