Well, it could go in many ways. Maybe they would be really protective at first, sizing her up to make sure she's good enough for Stiles. They might test her loyalty or her ability to keep their secrets if they're a supernatural pack.
On the other hand, there could be some initial awkwardness. Stiles' girlfriend might be a bit intimidated by the pack. But as time goes on, they could gradually get to know each other better and form a great relationship. The pack might even come to rely on her in some ways, like if she has a special skill or knowledge that could be useful to them.
The pack could also be super friendly right away. They might see how happy Stiles is with her and welcome her with open arms. They could start sharing stories and inside jokes, making her feel like part of the group instantly.
In some fanfictions, the pack meeting Stiles' family could lead to a lot of chaos at first. The pack has their own supernatural quirks, and Stiles' family might be shocked or confused. For example, they could mistake some of the pack's abilities for magic tricks at first. But eventually, they might come to accept the pack and see them as an extension of Stiles' life, leading to a big family - like bond.
In this kind of fanfiction, Stiles might decide to leave the pack due to feeling constantly underestimated or unappreciated. He could go off on his own and start to develop his own skills and relationships outside of the pack dynamic. Maybe he finds new allies who value him more than the pack did.
In fanfiction, when Renesmee meets the wolf pack, there could be initial suspicion. The wolves might be wary of her as she is a half - vampire. But then, they could come to accept her. Maybe Renesmee shows them that she has a good heart and isn't a threat, similar to how she won over some of the other characters in the original story.
In fanfiction, when Renesmee meets the pack, there could be initial suspicion. The pack might be wary of her because of her unique origin. However, she could prove herself harmless. Maybe she shows them her gentle nature and they gradually accept her.
Well, perhaps Stiles gets used as a bargaining chip against his friends. The alpha pack might want something from Scott or the others, and they think Stiles is an easy target to control them.
Well, in such a fanfiction, Stiles might show extraordinary courage. He could use his wits to outsmart the pack when they're being unfair or overly aggressive. Maybe he'll stand up against their unjust decisions regarding how to deal with threats in the town.
Perhaps in this fanfiction, the Alpha pack kidnaps Stiles because they see him as a key to something bigger. Stiles is a very intelligent character, and they might want to use his brainpower for their own evil plans. He could be held in some sort of dark and spooky lair. His friends would then have to figure out where he is, and in the process, they might discover new things about the Alpha pack and their motives. There could also be some internal conflict within the Alpha pack regarding what to do with Stiles.
In this fanfiction, Stiles might initially be in awe of the Cullens' beauty and grace. Maybe he'll be a bit intimidated by their vampiric nature at first. For example, he could be shocked by their superhuman speed or strength when he first witnesses it.
In this fanfiction, Stiles might initially be intimidated by the Hale family's reputation. He could be nervous when meeting them for the first time. Maybe he stumbles over his words or acts a bit clumsy, which would add some humor to the story.
Stiles is the key character here. He's the one through whose perspective we usually experience the story. In the pack, Scott is a must - he's the werewolf who has a long - standing friendship with Stiles. Derek, with his alpha - like presence, also plays a major role. Additionally, characters like Allison, who has her own arc related to the supernatural world, could be part of the main cast as well. They all interact with Stiles in different ways when he meets the pack.