Blizzard Leaking Less Information Related Hero 24th in Overwatch?

Previously, Jeff Kaplan expressed via a comment on a post in the forum that "24 is not what you think" that broke Doomfist speculation will become a hero to the 24th at Overwatch.
Today, on February 22, 2017, Blizzard made a post on its website in the form of a news from the world Overwatch about a girl named Efi Oladele who got achievements in the field of robotics and A.I. (Artificial Intelligence).
This news also been posted on the Atlas News, a media which often appear to preach a few pieces of existing lore.
So, it seems no doubt to say that the 11-year-old girl will have a relationship with the hero to the 24th.
The question is whether Efi Oladele will be a hero to the 24th?
It is still uncertain at this time. Other allegations also appear exactly is a hero to the 24th will be a Omnic is created by Efi Oladele.
Blizzard viewing habits are happy to provide clues hidden from every trailer, post, and pictures on their website, there is a possibility of the presence of Efi is the beginning of the instructions for the new content that will be present at Overwatch.
For a while gamers can only wait until Blizzard gives hints before Season 4 starts Competitive.