Mattie Ullrich was born in the USA. She designed costumes for numerous opera, theatre, film and video productions all over the world. Her opera credits include Lucia di Lammermoor (Donizetti), Satyagraha (Glass), I due Foscari, Nabucco  (Verdi), Don Giovanni, Zaide (Mozart), The Rape of Lucretia (Britten), Les Huguenots (Meyerbeer), Alcina (Handel), Ariadne auf Naxos (R. Strauss) and many others for the Royal Opera House Covent Garden in London and the opera houses of Washington, Wolf Trap, Oslo, Wiesbaden, Ireland, Colorado, Philadelphia, Vienna, Valencia, Los Angeles, Montreal, Florida and many others. 

Her works at the Israeli Opera include:
Giulio Cesare in Egitto (2017) - Akko