Pianist Nada is known particularly for her playing of the music of Johannes Brahms, one of the Romantic period’s most revered and popular composers.  Her concert, which starts at 7 p.m. EDT at Loretto Motherhouse in Nerinx, Ky., will feature Brahms’ Variations and a Fugue on a Theme by Handel and some of Brahms’ Hungarian Dances. Admission is free. All are welcome.