Photo Illustration by Thomas Levinson/The Daily Beast/Getty/Lisa RobertsSLAVYANSK, Ukraine—It was the heavy metal scene that first drew former rockstar Lisa Roberts to Ukraine.She’d rubbed shoulders with the West Coast grunge icons of the ’90s as a founding member of the band Hole with Courtney Love, and she’s stayed plugged into the music world ever since.“I had a lot of friends here in the metal community before the war. In Ukraine, they’re big on it, on heavy metal. I had friends all over, an