Ilse was born on June 1, 1975 in Dalfsen and followed her stage training at the Academy of Arts in Kampen/Zwolle, where she graduated in 1998. She also studied vocals-light music at the Conservatory in Zwolle. Directly after her graduation she came contact Theatre Group Stella Den Haag from 1998 to date, where they acted in the performances the year of the Hare (2003, winner 1000 watt-price), In the nests in collaboration with the Residentie Orchestra (2007 and 2010, conducted by Jurjen Hempel), as well as the very successful Shaffy for children (2010). In between, she played in a wide variety of productions at several music-theatre groups such as the Branch Office, theatre group mutually, Theater Sonnevanck and Oorkaan. Warringa joined in 2006 the Winx Club cast, replacing for Karin van As in the character voicing Icy from season 3 to 5 and 6.