A post shared by Yolanda Pecoraro Masterson (@yoliemasterson)Masterson and Pecoraro married in 2019 and announced they were expecting last November.Little Chiara's birth comes soon after Masterson's Malcolm in The Middle co-star, Frankie Muniz, welcomed his own first child. «I'm a dad, guys,» Muniz announced in an Instagram Story on March 24. «I love him so much.