Watching the actress in interviews, she gives off such an enthusiastic personality that feels perfect for who the character is. Imagine it's something that some people aren't going to enjoy, but she seems tailor made to play Ms Marvel.
I thought the first episode was decent. Definitely seems catered toward a younger audience, and a few scenes felt a bit forced, but something I'm willing to keep watching. I will say that the convention felt very small, not sure if it was supposed to just be a fan-run convention, but I mean, you'd think something in NYC would be bigger. Definitely nitpicky on my part (and almost certainly budget related), but out of everything, that bugged me the most.
Side note: For anyone that plays Overwatch, the aunt at the clothing store (the one talking about the girl who went to Europe) voices Symmetra