In 1947, the Spanish writer María Lejárraga arrived in the US and sent a couple of screenplays to Disney, one of them with the title Merlín y Viviana o la gata egoísta y el perro atontado which the company returned to María. Afterwards, she was surprised to find numerous similarities with her original text and Lady and the Tramp, simply changing Viviana, the cat, to a dog, Lady
