One of New York City Ballet's most adventurous ballerinas will be a special guest of Paul Taylor American Modern Dance for its annual season at the Koch Theater. Sara Mearns is performing solos created by early modern dance icon Isadora Duncan as staged by Lori Belilove. Also on the menu: Paul Taylor Dance Company members in 13 classic Taylor works and world premieres from Doug Varone, Bryan Arias and Mr. Taylor himself (his 147th!), plus the resurgent Trisha Brown Dance Company in her iconic Set and Reset. March 7–25. ptamd.org.