Put the verb (in brackets) in the right tense and use the time expression with for, since or ago.
Don't contract auxiliaries.
Vanessa was born in Paris in 2000. She came to Niort in 2010. Now, in 2015, she lives in Niort.
She (live) in Paris 10 years.
She (come) to Niort 5 years .
She (live) in Niort 5 years.
She (live) in Niort 2010.