Legal Question in Immigration Law in California

No, you can't. As a guardian, she can't transfer her status to you, and can't petition for you.

There are many other factors that could be taken into consideration. You didn't provide enough information in your post. You are about to turn 18, so it's too late for adoption, and possibly too late to apply for a special juvenile status.

Why don't you schedule a consultation with a konwledgeable immigration attorney (a licensed attorney, not a "notario" or a "consultant").

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