It looks like art is imitating life in the best way for Kaley Cuoco! The actress' Peacock series ... she squealed about her daughter in the clip. "She's amazing. She's the coolest, sweetest ...

She may still be in diapers, but Kaley Cuoco’s daughter Matilda ... soccer didn’t wear Tildy out — because in another clip, Cuoco took her daughter to a gymnastics class.