The 16 year-old attacking midfielder hails from United's Brazilian partner club Deportivo Brasil and is training this week with Twente.
Wellington will sign for United and is expected to play on-loan at Twente next season.
Bruno Gomes, 18, will also move to United from Desportivo Brasil in the summer, though is expected to immediately join Sir Alex Ferguson's first team squad.
Is the Brazilian experiment actually working for United? Can these two lads cut it? Give us your shout below...