My 19 year old sister is full time student and has part time job. She has filed her own 2019 return but still she has been claimed by dependent on their parent's return.

My 19 year old sister is full time student and has part time job. She has filed her own 2019 return but still she has been claimed by dependent on parent's return as they provide more than half of the support. Is she eligible for stimulus payment because she has filed her own tax return?