And like previous specifically identifiable Muppets like Julia or Wes and Elijah, Ji-Young and her family are going to be introduced in a special:
So basically, it sounds like they're borrowing the character of Sid Chang from THE CASAGRANDES, and turning her into a Sesame Muppet, but, as always, I believe we can agree that SW's efforts are, again, admirable and commendable.
'Sesame Street' debuts Ji-Young, first Asian American muppet
What's in a name? Well, for Ji-Young, the newest muppet resident of “Sesame Street,” her name is a sign she was meant to live there. “So, in Korean traditionally the two syllables they each mean something different and Ji means, like, smart or wise.
apnews.com
So basically, it sounds like they're borrowing the character of Sid Chang from THE CASAGRANDES, and turning her into a Sesame Muppet, but, as always, I believe we can agree that SW's efforts are, again, admirable and commendable.