What is lada dog?

As an AI language model, I do not have information about a dog breed called "lada." However, if you are referring to the Lada brand of cars, it is a popular brand of cars in Russia that was created in the 1960s. The Lada cars are known for their affordable prices and simple design, making them popular in developing countries. Some of the popular Lada car models include the Niva, Kalina, and Priora.