Right at the beginning it is said that of the 14 members of the board of directors, 5 are female.
The answer is correct. It also goes in line with what is stated in the 2020 Sustainability Report, page 211, second point in the list.
It can also be found in the 2020 Sustaimability Scorecard, in the Social Perfomarnce table (2020 column).
IAGC (Annual Corporate Governance Report) for fiscal year 2020. IAGC (Informe de Avances de Gobierno Corporativo) del ejercicio 2020.