Bond will probably never know Corinne's fate, after she had been prodded by Bond himself to betray the Moonraker data to him.
The novelization has a scene where Holly informs Bond of Corrine's fate.
Snakes don't normally attack people without provocation, not even pythons the size of Drax's pet, yet it heads immediately for Bond the moment he falls into the pool: Drax had most likely used it for executions before.
