One possible theme could be regret. Since it's about lost love, there might be a sense of regret for the actions or events that led to the loss of that love.
One possible theme could be self - discovery. The characters might find themselves while falling in love in this unique school setting. Another theme could be the breaking of barriers, as the 'lost borders' in the title might suggest that they are overcoming some sort of limitations in their relationship.
One possible theme could be identity. Since she lost her name, which is a key part of one's identity, the story might explore how she tries to regain that sense of self.
One possible theme could be love. If women are wanted, it might be because they are the object of someone's love. Another theme could be power. Maybe the women hold some kind of power or knowledge that makes them wanted. For example, in some adventure novels, a woman might be wanted for her map - reading skills or her understanding of an ancient language.
Themes in this story could include self - discovery. Losing her name is like losing a part of herself, and she has to explore to find it again. Also, the theme of friendship might be present. She may meet others during her journey who help her, and through these relationships, she learns more about herself. There could also be a theme of mystery, as the reason for losing her name is likely to be a mystery at the start of the story.
One common theme could be self - discovery. Characters often find out more about themselves while being in love. Another might be sacrifice, as they may give up certain things for the sake of their love.
Another theme is self - discovery. Through the process of losing love, the characters often learn more about themselves. In 'Eat, Pray, Love', Elizabeth Gilbert's journey after her divorce (a form of lost love) is about finding herself again. She travels, eats, prays, and in the end, discovers a new side of herself.
The themes might include transformation and redemption. The circus, with its various acts and strange characters, could be a place where lost souls transform. For example, a character who has lost their heart might find redemption through the experiences in the circus. It could also be about the allure of the unknown. The strange circus is an unknown world full of mystery, and this could be a central theme as characters are drawn into it while being 'lost hearted'.
Another theme might be identity. Alice Hart may be on a journey to discover or re - discover who she is. The 'lost flowers' could represent parts of her identity that she has forgotten or that have been taken away from her. The novel could explore how she grapples with this and tries to regain a sense of self.
The most obvious theme is lost love, of course. It's about the pain and longing that comes with losing someone you love. Another theme could be regret, thinking about things that could have been done differently in the relationship.
Redemption is a common theme. Often, the characters have made mistakes or had flaws that led to the loss of love. They then go through a process of self - improvement and redemption to find love again. For example, in 'Wuthering Heights', Heathcliff's vengeful actions cause him to lose Catherine's love. But his unending passion can be seen as a form of redemption in the end.