After star lord adopted phoebe he noticed that phoebe was missing vivi got kidnapped by thanos the avengers for panicking because she was gone ( for anyone who don't know who is phoebe phoebe is a little girl with wolf ears and tail aka my oc)

She was scared in alone waiting for the avengers to come and save her She was taken care of Gamora and nebula Who treats her like family ( she was sitting alone i forgot to mention she could transform into a wolf)