It's about her life vs It's the matter her life

English as a Second Language English Vocabulary, Grammar and Idioms
1

Hello

Your sister is suffering from a rare kidney disorder. She needs someone donate her kidney immediately

Are the two below sentences OK and fit in the above sentence?

  • It’s about her life.
  • It’s the matter her life.

Thanks a lot.

2

The original sentences need correction:
Your sister is suffering from a rare kidney disorder. She needs someone to donate a kidney immediately.

Your sentences don’t make sense, sorry. You could add:
It’s a matter of life or death for her.
It’s important for her to continue living.