Ross said her departure was due to a family medical issue in a statement shared on herTwitteraccount.
Shed been at the company since it was established in 2007.
She continued by thanking the Halo community, and said the future of the series was bright.
Some new roles have also been created within 343s management.
pic.twitter.com/dy2HAbyPaV
Ross and 343 have come under fire from the Halo community over the companys handling of Infinite.
Some among the Halo community werent happy, and held Ross toher wordsfrom 2017s DICE summit.
Halo: Infinites campaign is onSteamand theMicrosoft Storefor 50/$60/60, while the multiplayer is free-to-play.
