Margarita Cruz Sipuach is a Mexican potter from Guachochi. She learned pottery from her mother, Filomena Sipuachi. Today, she creates various kinds of utilitarian and ceremonial wares, but her specialty is in a type of pot called âÂÂtesgüineras.â In 2001, she was named a âÂÂgrand masterâ by the Fomento Cultural Banamex.