Maybe there's an older, wiser character like a mentor. This person could offer insights to the main character about listening to the heart and the significance of its reasons, guiding the protagonist through difficult decisions and situations.
Love could be one of the main themes. Often in novels, the heart is associated with love, and this might be explored in various ways, like different types of love and the power it has over characters.
I'm not sure as I haven't read the novel. But typically, in a love - themed novel, there would be the lovers. So there might be a male and a female lead who are the main focus of the story.
I'm not sure exactly as I haven't read it. But usually in such novels, there could be a protagonist who drives the story forward. Maybe it's a young person on a journey of some kind.
I'm not sure specifically without reading the 'the heart novel'. But usually, there's a protagonist who drives the story forward. There might also be a love interest, a mentor figure, and an antagonist who creates conflict.
There could also be a group of friends or family members who play important roles. They could be the ones who are always there for the main character, providing love, support, and different perspectives that contribute to the overall theme of finding reasons to be cheerful.
I'm not sure specifically as I haven't read this exact novel. But usually, there is a protagonist who the story mainly focuses on. This character is likely to be someone with a complex personality and a lot at stake in the plot.
The main character is Marlow. He is the narrator of the story and his journey into the Congo forms the core of the novel. Kurtz is another important character. He is a man who has become a sort of demi - god in the Congo, representing the extreme of what European influence can become in the African context.
I don't have information on this novel, so I can't say who the main characters are.
It's possible that there is a group of friends as main characters. They could go through various adventures together, facing challenges that test their friendship and their understanding of themselves and their Sardinian heritage. Their different personalities would add depth and variety to the story.
I'm not sure specifically as I haven't read the 'Rebel Heart Novel'. But typically, in a novel with'rebel' in the title, there could be a young protagonist who is disillusioned with the status quo and decides to rebel.