By Jess Jones A venture fund owned by the Italian investment group Exor is reportedly leading a $15m (£12m) series A funding round for British artificial intelligence (AI) startup Jigsaw, founded by former lawyers Stephen Scanlan and Travis Leon, is set to announce the funding from Exor Ventures tomorrow, according to Sky News. Exor, which is owned by the billionaire Agnelli family and alsoowns a majority stake in Ferrari, has been building out its venture arm as it tries to find the stars of tomorrow. It has previously backed other tech startups, including Multiply Labs and Mistral AI. Angel …