You are in fact a Nebelung Cat Breed

Nebelung Cat
The Nebelung is a rare pedigree breed of domestic cat. Nebelungs have long bodies, wide-set green eyes, long and dense fur, and mild dispositions. Wikipedia
Lifespan15 – 18 years
Scientific nameFelis catus
RankBreed
Other namesLonghaired Russian Blue
Did you knowIn German, the word, Nebelung means ‘creature of the mist’. catappy.com