Conversation so far:
What was Grigory Potemkin's personality like?
Potemkin exuded both menace and welcome; he was arrogant, demanding of his courtiers and very changeable in his moods but also fascinating, warm and kind.
So Grigory Potemkin could be nice too?
Yes, Gregory Potemkin exuded both menace and welcome.“
What did others have to say about Grigory Potemkin's personality?
It was agreed among his female companions that he was amply endowed with 'sex appeal'. Louis Philippe, described him as colossal like Russia, an inconceivable mixture of grandeur and pettiness.
So Grigory Potemkin was a ladies' man?
Yes, it was generally agreed among his female companions that he was amply endowed with 'sex appeal'.

Question: What else was he like?
Self-contained rewrite: What else was Grigory Potemkin's personality like besides his moods and sex appeal?