Nemec first performed in 1968 at Judson with Phill Niblock and next in Meredith Monk's “Juice” at the Guggenheim Museum in 1970.
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Since 1970, she has done over 70 performances.
She has received numerous performance grants, currently participating in Linda Montano's 7 Years of Living Art (2004-11)” presenting “7 More Untitled Years of Wherever My Art Leads Me.”