Eugenie's brother Leopold was a haemophiliac, so there was a 50% probability that Victoria Eugenie would be a carrier, although the degree of risk was not yet known.
Fratele Eugeniei, Leopold, era hemofil așa că exista o probabilitate de 50% ca Eugenie sa fie purtătoare a bolii, cu toate că în acel moment gradul de risc nu era cunoscut.