Yes, Leon in Resident Evil Requiem is married to Ada Wong — the director hinted opaquely
After the release of Resident Evil Requiem, attention drifted to a small prop: a ring on Leon Kennedy's finger. Message boards swelled with hypotheses, ranging from inside jokes to serious ship-threads, but the speculation didn't last long.
Game director Kōshi Nakanishi quickly found himself on the receiving end of that online pressure. When asked outright, "Are Leon and Ada married?" he answered, "You know the answer yourselves, don't you?" — a coy, near-confirmation, i.e., not a flat denial.
That nudge softened the long-running rivalry into something like a domestic punchline; fans began congratulating "Mrs. Ada Wong Kennedy."