Sansa Stark's actress adopted her real-life direwolf
In Game of Thrones, Sansa Stark's dire wolf Lady met an untimely end as a sacrifice to mollify the queen's anger after Arya's dire wolf Nymeria bit Prince Joffrey (and then ran away).
In real life, however, Lady's doing much better — especially after actress Sophie Turner adopted the Mahlek Northern Inuit Dog who played her.
I am Groot! :D