I'm Rosalinda Gonzalez

I'm Mexican and I live in Mexico City. I am 18 years old and am a student at the university. I'm not good with English, I am a beginner.

Hola Rosalinda! I made some corrections: 

I'm Rosalinda Gonzalez

I´m Mexican. live in México city I am 18 years old, and I am a university student. 
I'm not good at English, I am a beginner.

Good job and keep practicing, you will get better :D