It's difficult to give an opinion whether it will work.
Her mother died last year.
Constant optimism is just one of his typical features.
She is between 13 and 19.
I'm not sure if that's the true situation with him.
She looks like her mother.
I look like my father.
They aren't very similar.
He has three brothers and sisters.
take after
resembles
case
very alike
siblings
characteristics
in her teens
passed away
hard to say