Stallone and flavin have been together since 1988—married since 1997—and have three daughters, Sophia, Sistine, and Scarlet.
flavin was keen on such mundane connections in his earliest years, then rejected them when he became a famous formalist.
flavin fla·vin (flā'vĭn) or fla·vine (-vēn')
Any of various water-soluble yellow pigments, including riboflavin, found in plant and animal tissue as coenzymes of flavoproteins.
A ketone that gives color to various natural yellow pigments.