Marisa Merz (May 23, 1926-July 20, 2019) was an Italian artist and sculptor. In 2013 she was awarded the Golden Lion for Lifetime Achievement at the Venice Biennale.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Marisa_Merz
Untitled (Living Sculpture) by Marisa Merz
1966 / Aluminium / Overall displayed dimensions variable / Tate London, UK
Marisa Merz on Artnet: http://www.artnet.com/artists/marisa-merz/