Latha is among three brand new restaurants that opened this year in Phoenix’s downtown’s historical Heritage Square, will hold the grand opening on Saturday, April 22 after hosting a couple of opening nights that were soft and with a restricted menu in the last few weeks. It is located within the Silva House just adjacent to Pizzeria Bianco It is part of South American restaurant Que Sazon that opened in Teeter House the month of Februaryand Stemistry which is a coffee and floral shop that was opened in March at the Teeter Carriage House…