Dorado, Puerto Rico
She was born in December 2011, and weighs approximately 1 pound (half a kilogram). On 21 February 2013 her height was measured, placing her at 9.65 cm (3.8 in). The previous smallest dog was Boo Boo, at 4 inches (10.16 centimeters) tall. Miracle Milly is owned by Vanesa Semler from Dorado, Puerto Rico.