Honestly, I don't know. You'd have to keep reading the manga to find out. The author might have something unexpected in store for us regarding Aqua's romantic ending.
Geralt ends up with Yennefer. Their relationship is complex and filled with passion. They have a deep connection that has been through many trials and tribulations throughout the story. They care for each other deeply despite their differences and the various challenges they face in the world of the Witcher. It's a relationship that is central to much of the story's emotional depth.