This was lust, not love.
Related Commentaries of Genesis 34:2
Genesis 34:2-3
2 And when Shechem the son of Hamor the Hivite, prince of the country, saw her, he took her, and lay with her, and defiled her.
3 And his soul clave unto Dinah the daughter of Jacob, and he loved the damsel, and spake kindlya unto the damsel.