India, May 27 -- Sutton Foster has spent more than two decades headlining Broadway marquees, but the loudest stretch of her public life has nothing to do with a stage. As her relationship with Hugh Jackman moves from rumor to red carpet to permanent tabloid fixture, the two-time Tony winner used a Women's Health Lab panel in New York this month to say something her industry rarely admits out loud. She feels alone.

Speaking at the third annual Women's Health Lab, hosted by Hearst Magazines in partnership with Northwell's Katz Institute for Women's Health on May 18 at The New York Historical, Foster joined ABC News chief medical correspondent Dr. Tara Narula and ELLE senior digital director Claire Stern Milch for a panel titled The Scienc...