Question: what to answer when someone asks who you are?
Answer: I'm me.
I'm a person.
John Smith.
My name is A, I come from B, I live in C, I work as a D and I like E.
I'm A from accounting. ... 
I'll spare you the story.
Long story short I'm born, live 37 years, wake up, get dressed, eat breakfast, go to work and meet you.