Romy Reiner’s latest acting gig has a sweet connection to her late father, Rob Reiner. The youngest child of the filmmaker and his wife, Michele Reiner, appeared on the seventh and final episode of Larry David’s new series, “Life, Larry and the Pursuit of Unhappiness,” which premiered on HBO Friday. Romy, 28, starred as a nurse who tended to an ill President William Henry Harrison (played by Fred Melamed). Her appearance on the star-studded sketch show came weeks after the second episode of the series aired on July 3, in which Rob gave his last screen performance as George Washington before he and his wife were tragically killed last…
