Worst Fur-Niece Ever My 6 year old golden retriever Gretl is a… postmasterSeptember 11, 2015 Smiling Dogs Worst Fur-Niece Ever My 6 year old golden retriever Gretl is a wonderfully sweet and well-trained dog…except when she visits my sister. ← my Psychiatric Service Dog in Training, Poppy Coyote Ugly Won’t stop chewing? Get the cone of shame. →