It could also be a new character introduced just for the fanfiction. This new character might have some hidden motives that lead to the betrayal of the Rose character, which would then cause all the reactions from the RWBY team.
It could be an enemy in disguise. Maybe a Grimm has managed to infiltrate their ranks in a clever way and then betrays the Rose character. Grimm are known for their devious ways and this would be a very RWBY - like scenario.
Well, they might be shocked. In the RWBY universe, the concept of betrayal is quite serious. If it's a Rose character being betrayed, the team could first show disbelief. They trust their comrades deeply, so this would be a huge blow to their morale.
They might be shocked. In many cases, when a character like Jaune is betrayed in fanfiction, the RWBY characters could initially show disbelief as they've come to know him. It would disrupt their view of the group dynamic.
Well, they might be shocked at first. The characters in RWBY are all about loyalty in their own group, so seeing a 'Betrayed Rose' would be quite a jolt. They could start to question the motives behind the betrayal, whether it was for power, love, or something else entirely.
Well, 'Betrayal of the Rose' in RWBY fanfic might explore themes of trust and deception. It could be about a character who betrays the group, perhaps for power or personal gain. Maybe it delves into the emotional turmoil of the other characters as they deal with this betrayal.
It can show the depth of their friendships. If Jaune is betrayed, it tests how far the RWBY characters are willing to go for him. For example, if Ruby really considers Jaune a close friend, she'll do whatever she can to support him and get to the bottom of the betrayal.
These different reactions based on their personalities would create a lot of tension and conflict within the fanfiction. It would also show the complexity of their relationships. For instance, Ruby's attempts at reconciliation might clash with Yang's more aggressive approach. Weiss's pride could make it difficult for her to forgive easily, while Blake's empathetic view could be a bridge between the two extremes. This all would make for a very interesting read in the fanfiction.
One possible plot twist could be that the character who seems to be the betrayer is actually being framed. Another might be that the betrayal is part of a bigger plan to save the RWBY world from an even greater threat.
In the 'rwby reacts to the future fanfiction', RWBY might have a range of reactions. Ruby could be full of curiosity, eager to learn more about what the future holds for her and her friends. Weiss might initially be skeptical, analyzing every detail to see if it's plausible. Blake could be more reserved in her reactions, quietly taking in the information while being a bit wary. Yang, on the other hand, might be more vocal, either expressing her approval or her doubts loudly. They would all be influenced by their own personalities and experiences up to that point in the story.
They might be really shocked at first. The RWBY characters are from a different universe, and the Transformers are huge mechanical beings. Ruby, with her innocent nature, would probably be in awe of the Transformers' power and size.
Cinder Fall could be a likely betrayer. She's already a villain in the original series, and in a fanfiction, she could pretend to be an ally to one of the RWBY members only to betray them at a crucial moment, perhaps leading them into a trap set by Salem.