yeah, thats problaby true but this is such a random record, like if you gonna search for some specific I guess every winner made some achievement.
Being a foreigner and winning BB is certainly not unheard of.
just a few:
BB Finland 5 - Aso (Iran)
SS France 2 - Matthias (Belgium)
SS France 6 - Nadège (Switzerland)
GF 5 - Jonathan (Israel)
GF 9 - Ferdi (Montenegro)
GH Spain 8 - Naiala (Brazil)
GH Spain VIP 1 - Marlene Mourreau (France)
GH Spain VIP 2 - Ivonne Armandi (Mexico)
Celeb BB UK 4 - Shilpa Shetty (India)
Celeb BB UK 5 - Ulrika Andreasson (Sweden)
BB US 4 - Jun (North Korea)