Even if you both agree, depending on the clinic they will allow it or not. If they don´t allow it your fertility center will select the donor based on your blood type and your main characteristics, such as physical build, height, skin color, hair, and eyes.
Read the full article on: Egg donation: requirements, procedure and compensation ( 73).

Cristina Mestre Ferrer
B.Sc., M.Sc.
Bachelor's Degree in Biological Sciences, Genetics & Human Reproduction from the University of Valencia (UV). Master's Degree in Biotechnology of Human Assisted Reproduction from the UV and the Valencian Infertility Institute (IVI). Embryologist at IVI Barcelona.