Indeed, love sees no colour. People are free to love whomever they want.
Basically because they both are human beings. And human beings are looking for a mate, someone to make love to, have fun with, and talk to. By "see no colour", it is to admit that people can innocently fall in love without thinking about colour. It happens all the time.
It's human to do so. But we do not live in fantasy world or some post-racial utopian world. And I've often written on the matter before the solution for racism is not interracial sex/marriage, but the destruction or ending white power.
Why is it all superficial stuff? She just exoticize and eroticise black men. I hope White women can do better than this. Watch the below video.