Khazar, also known as Khazar Elyassnia, is the registered owner of an apartment in the Millennium, an upscale building located just four blocks from where Lee was found bleeding to death, and a block from the hotel where he had been saying.

Source: https://www.dailymail.co.uk/galleries/article-11972341/Tech-exec-suspect-Cash-App-founders-death-previous-arrest.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The friend and Lee later parted ways, and surveillance video showed Lee entering the posh Millennium Tower downtown, where Elyassnia lives with her husband, a prominent plastic surgeon.

Source: https://ktar.com/story/5497420/suspect-in-fatal-stabbing-of-cash-app-founder-pleads-not-guilty/