One Day at a Time - Season 3 - Gloria Estefan to Guest Star By Assassin (June 25, 2018, 4:30 pm) One Day at a Time

Gloria Estefan — who sings the #OneDayAtATime theme — will guest star in Season 3 as Mirtha, Lydia’s (Rita Moreno) baby sister and arch-nemesis!

— See What's Next (@seewhatsnext) June 25, 2018

So excited to announce that I'll finally be guest starring on @odaatnetflix I'll be playing Mirtha, Lydia's baby sister and arch-nemesis. I'm coming for you, Alvarez family! #ODAAT

A post shared by Gloria Estefan (@gloriaestefan) on