RESIDENT EVIL 3 / BIOHAZARD RE:3 official cover art has been leaked via PlayStation Store. Official images below.
Also confirmed is RESIDENT EVIL RESISTANCE / BIOHAZARD RESISTANCE is the official title for Project Resistance. This further helps aid rumors that it may be included with RE:3.
Update: Resetera user DuskGolem, widely considered a reliable industry source, has also posted a new image of Jill Valentine in RE:3.