Their different upbringings might also pose a problem. Sakura grew up in a more normal ninja family environment in Konoha, while Gaara had a very traumatic and isolated childhood in Suna. This could lead to differences in how they view relationships and family. For example, Gaara might be more hesitant to open up fully because of his past experiences.
There could also be political issues. Their relationship might be seen as a political statement by some in their villages. There could be those who oppose it, fearing it could disrupt the balance of power or existing alliances. They would have to fight against such political opposition and prove that their relationship is based on genuine feelings and not just political motives.
She might face the challenge of being bullied by other inmates. Since she's a ninja, some might see her as a threat or just pick on her because she's different. Also, the lack of proper medical supplies could be an issue for her if she wants to continue using her medical skills, either to help herself or others.
She might face discrimination. In the ninja world where she comes from, werewolves could be seen as monsters. So she'd have to deal with people being afraid of her or trying to hunt her down.
Sakura might face the challenge of public perception. Since her power is so dangerous, people around her may be afraid of her. This could lead to her being isolated or distrusted. Also, in a battle, if she uses her power too much, it could drain her energy quickly, leaving her vulnerable to counter - attacks.
One challenge could be cultural differences. Konoha and Suna have different traditions and ways of life. For example, the Hyuga clan has its own strict family rules which might conflict with Suna's more laid - back approach in some aspects. Another challenge is the distance between their villages. Maintaining a relationship while being so far apart for official duties can be tough. Also, their friends and families may have different expectations. Hinata's family might be worried about her moving to Suna, and Gaara's council in Suna may have concerns about a Konoha - native being so close to the Kazekage.
One challenge Naruto might face is Gaara's past traumas. Gaara has been through a lot of pain and isolation, which has made him distrustful. It would be difficult for Naruto to break through those barriers and get Gaara to open up. Another challenge could be the political situation. Suna and Konoha have had their differences in the past, and some in Suna might not be happy with Naruto's influence on Gaara. Naruto would have to deal with any potential political unrest or opposition from those who don't trust Konoha.
They might face social stigma. In the ninja world, relationships are often complex and there could be those who don't approve of their union. Also, Sakura's career as a ninja could be affected. She might have to take a break from her duties, which could be a difficult decision for her as she is a dedicated shinobi.
One challenge could be their different loyalties. Ivypool is loyal to her clan, while Hawkfrost has shown time and again that he is more self - serving. This would create constant conflict as they try to be together. Another challenge is the distrust from Ivypool's clanmates. If they knew she was involved with Hawkfrost, they would be suspicious of her motives.
She could face prejudice from other examinees. Some might think she got an easy pass into the exam because of her famous parents. So she has to work extra hard to prove her own worth.
Their relationship might start off as cautious. Gaara, being a bit of an introvert, would be reserved around Sakura at first. But as Sakura shows her genuine care for others, including him, he would start to warm up. Over time, they could become good friends, sharing their thoughts about the shinobi world and their hopes for the future of their villages. Eventually, this friendship could deepen into something more romantic as they discover more about each other's true selves.
There are several challenges. Firstly, Sasuke's past actions might have made some people in the ninja world resent him, and they could take it out on his family. Secondly, Sakura is still a ninja herself, and she might struggle to balance her pregnancy and her ninja duties. And lastly, they need to prepare for the arrival of the baby, which includes things like finding a safe place to live and getting the necessary supplies in a world that can be quite harsh.