This is the 10502nd most frequent Polish word.
dbająca
The Polish word "dbająca" means "caring" or "taking care" (feminine, singular).
The word 'dbającą' here is the present participle form of 'dbać' (to care), used to describe Maria's ongoing action or characteristic of taking care of her health.
Maria jest osobą bardzo dbającą o zdrowie.
Maria is a person who takes very good care of her health.
'Dbająca' is used metaphorically to represent a trait or action that contributes positively to an outcome.
Dbanie o środowisko to cecha dbająca o przyszłość naszej planety.
Caring for the environment is a trait that ensures the future of our planet.
'Dbająca' modifies Ewa, indicating her habitual involvement in caring for her garden.