<Li> Rita Moreno as Lydia Margarita del Carmen Inclán Maribona Leyte - Vidal de Riera , a faithful Cuban , Penelope 's mother and grandmother of Elena and Alex. She fled Cuba after Castro seized power . She was a dancer and a performer back in the day . Over the course of the season , she develops a relationship with Dr. Berkowitz . </Li>
<Li> Rita Moreno as Lydia Margarita del Carmen Inclán Maribona Leyte - Vidal de Riera , a faithful Cuban , Penelope 's mother and grandmother of Elena and Alex. She fled Cuba after Castro seized power . She was a dancer and a performer back in the day . Over the course of the season , she develops a relationship with Dr. Berkowitz . </Li>
who plays the grandma on one day at a time
who plays the grandma on one day at a time
Rita Moreno
Rita Moreno