Arlene collaborated with the University of Deusto for a long time, playing a significant role in Tuning since its very beginning, participating in many projects and academic activities. She was a guiding expert in the field of teacher education and curricula design across the world. Her exceptional commitment and contribution towards Tuning shared mission has been an essential part of many projects in Europe, Latin America, Africa, Middle East, Russia, India and China. She was also known in her professional life for her pragmatic approach and her ability to bring together theory and practice, generate ideas and inspire changes in higher education. Many colleagues were impressed by her piercing intellect and her tireless work, sharp sense of humour and determination that will live on in all who knew her. We will all miss this wonderful, vibrant lady who made such a difference to so many.