In case that you missed the Killer instinct World cup here are some info about the upcoming patch notes and Shin Hisako.
The upcoming patch for killer instinct will drop on March 14th and it will bring some new content, some system changes, and balance update to the cast.
Here is the link to the patch notes: https://www.ultra-combo.com/3-7-patch-notes/
Shin Hisako will be release on March 21st to both the Xbox and PC versions.
To get a breakdown of how she plays here is a video that was demonstrated over the weekend(Thanks to Eastyy):