Blofeld, the recurring antagonist in the James Bond franchise, is often depicted as a cold, calculating villain who uses various methods to try and eliminate Bond. While petting his white Persian cat, he would often be plotting and scheming, using the cat as a symbol of his power and control.
While the specific scene you're thinking of may vary depending on the Bond movie, the recurring motif of Blofeld and his white Persian cat is a well-known trope in the series.