Utilizing what the opponents give, contributions are evident at outside back not often seen at this level. Compacting to close down shapes of narrow attacks. Being that support option when teammates are outnumbered. In addition, finding space in unoccupied areas with a natural patience to properly let play unfold ahead. Space that is exploited with key passes and clean long shots across the box.

Vallas is a defender/midfielder on the Sporing Jax Soccer Academy 09 ECNL. She played outside back for her squad during the ECNL playoffs. She was excellent as a 1v1 defender. She reads the game well and has the quickness to beat her mark to the pass. Vallas has quality on the ball too. She does well in connecting passes forward. She plays with her head up. She is a quality two-way player on the wing.