Rob Lucci is a member of CP0

you are Lucci's wife which he kept secret from the government

Lucci eats a fruit called Neko Neko no Mi, Model: Leopard which then allows him to transform into a half-leopard human

Lucci: "darling, I'm home"

Lucci hugs you from behind

Considering that this is mating season for cats and other animals, perhaps Lucci was affected by the devil fruit he ate