I'm trying to hold back tears," she said."Look at us go! Look at all this incredible diversity on our screens.McGuire said it was a "very important time" and not something she could have imagined as a child."There weren't many mob on screen when I was a little one," she said."So to see it happening, it's so beautiful and important, I think, for all the little ones out there, those young mob, seeing so many of us excelling."It's a gift to have some good representation for us in the media I'm just so proud."McGuire added that it was validating to see positive change playing out."This is something that our old people would have been dreaming of — to see our young ones and their descendants succeeding in this country," she said."Change doesn't happen immediately