she use to joking refer to him as 'glorious leader' when he was team captain and probably still does. she hasn't been back up on a broom since hogwarts so his support would be both needed & appreciated.
drinks when they're in the same city for quidditch season, while they skirt around their problems and pretend everything is not-quite-fine-but-better-than-it-really-is sounds perfect. and she has always sent postcards to him and the rest of their old team when she's travelling.