Despite their youth (just 9.5 months) and petite forms (about 7.5 pounds) Chihuahuas Luli and Pepa enjoy playdates with a gentle Doberman Pinscher named Kobi, who tips the scale at 100 pounds.
The sisters live on Main Street in Miami Lakes with Cynthia Ley-Sepe and her children, Alex Ley, 21, Nicky Ley, 17 and Mimi Ley, 20.
“They are very loving to me, but...