"Her" name is Jalae Dyer, from Dallas, TX. Originally from Oregon, has also lived in Walla Walla, WA. Deadname seems to be Kehnin R. Dyer, born 11/01/1988. Also sometimes goes by Jalae Lain Casaus. See attached image for pre-transition picture.
Address in WA (most recent I could find) is 1420 Garfield St., Walla Walla, WA.
Some links:
https://www.uguugames.com - His website
https://www.quora.com/profile/Jalae-Dyer - confirms name, residence, work
https://steamcommunity.com/id/Jaelenistra/ - Steam account
https://www.instagram.com/uguugames/ - Instagram account
https://medium.com/@jalaedyer/responses - Medium account
https://www.youtube.com/channel/UC_bUKB8-VQpH15JimWppwMQ - Youtube channel
https://chaturbate.com/uguugames/ - Chaturbate profile
https://www.zoominfo.com/p/Jalae-Dyer/2365434480 - Address/phone is for current employer I think
http://www.kicktraq.com/projects/kehnin/first-year-in-paintings/ - has a daughter, tried to do a Kickstarter for something for the kid.
https://soundcloud.com/robopanda333 - Soundcloud; nothing here, but has his picture; robopanda333 seems to be another commonly used handle, as they used to have a Twitter under that name as well.
https://github.com/Jalae - Github profile
https://www.etsy.com/people/kehnindyer - Etsy, note the profile name, which links him to being Kehnin Dyer.
https://www.amazon.com/gp/profile/amzn1.account.AHHI7EKELTGWRDXCBZ5ZUXSOH4XQ/ref=ask_ql_ql_pp_hza - Amazon profile
Had a Facebook at some point in the very recent past as well, as I can see comments he's made in Google results, but seems to have deactivated or renamed.
Happy hunting fellow Kiwis!