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Maureen Stapleton won her first Tony Award for her performance in the play "The Rose Tattoo." The award recognized her exceptional portrayal of Serafina Delle Rose, a widowed Italian-American woman grappling with grief, love, and the complexities of life. Stapleton's nuanced performance and ability to convey the character's emotional depth and resilience earned her critical acclaim and the prestigious Tony Award for Best Actress in a Play.