Democratic donor and California real estate tycoon Angelo Tsakopoulos’ daughter, Chrysanthy, is tying the knot with Republican politician and former S.E.C. enforcement attorney George Demos. The bipartisan nuptials for Chrysanthy, who works as a VP at her father’s firm AKT Development, and Demos, who plans to run again for Congress in 2012 in Long Island’s 1st District, is set for June in New York. We hear Demos proposed on Thanksgiving at her parents’ home in Sacramento.