Ms Bertram, from Belgium, whose father is also from the same country while his mother was born in Cape Verdean, was signed by a model agency aged just 13.
The supporters, wearing Argentina shirts, were asked to perform a chant while being interviewed on TyC Sports, a sports channel back in their home country, ahead of the tournament in Qatar.
A group of Argentina supporters in Qatar have embarrassed themselves and their country by singing an offensive song live on television in the build up to the World Cup.
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