The Tony Award for Best Performance by a Leading Actress in a Play is an honor presented at the Tony Awards, a ceremony established in 1947 as the Antoinette Perry Awards for Excellence in Theatre. The award is given to actresses for quality leading roles in a Broadway play. Despite the award first being presented in 1947, there were no nominees announced until 1956. There have been two ties in this category, and one three-way tie. Source: Wikipedia (en)