“He managed to get back on the field, and his work ethic was unbelievable. His confidence: he is getting to perform at this level and he has managed to earn the trust of his teammates.
“He is playing well, he is enjoying his football and he is a really important player for the team.”
Having played primarily on the right this season, Olise has also filled in recently in the No.10 position. Vieira says this versatility can help him improve, but that further hard work is required.