This is the 6780th most frequent Polish word.
ewę
"Ewę" is the accusative form of the Polish female name "Ewa," which corresponds to "Eve" in English.
In this sentence, 'Ewę' is the accusative case of the proper name 'Ewa', used because it is the direct object of the verb 'podarowałem'.
Podarowałem Ewę piękną książkę.
I gave Ewa a beautiful book.
Here, 'Ewę' is again in the accusative case, serving as the direct object of the verb 'widziałeś'.
Czy widziałeś Ewę w parku?
Did you see Ewa in the park?
In this case, 'Ewę' remains in the accusative case because it is the object of the verb 'rozpoznaję'.