It is about me
My name is Alyona. I am kind and gentle, but serious girl. I'm not frivolous and I don't like the immoral people. I prefer to communicate with a kind, honest and courteous people.
-----
- You could say "I am kind and gentle, but serious" or "I am a kind and gentle but serious girl."
- "the immoral people" sounds like you're talking about a certain group of people.