As an AI language model, I am not capable of knowing personal details about individuals unless they are public figures and the information is widely available and verified. In the case of private individuals like "Giovanni Ash," I would not have access to personal information that could confirm or deny familial relationships. It's important to respect privacy and not to speculate on personal matters without solid evidence.

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In Pok��mon Live!, it is stated that Delia dated Giovanni and was in his gang, but took a better route in life when she met Ash's father, though this might not be the case in the anime.read more >>