You speak the language. Most people are still learning the alphabet.
You have strong emotional intelligence with room to grow. You're self-aware, generally good at managing your reactions, and you read people well. You probably have one weaker area — maybe self-management under extreme stress, or reading strangers vs. friends. But your baseline is solid. People feel comfortable around you because you make emotional safety look effortless.
Get your read — free on iPhoneyou understand emotions well enough to manage them. which also means you're good enough at masking that nobody checks on you.