In 2003 , she passed the final exam to become the youngest woman ever to achieve the rank of Master Sommelier .
Singh passed the Court of Master Sommeliers ' advanced certification test at age 21 .
In 2003 , Singh passed the final exam to become the youngest woman ever to achieve the rank of Court of Master Sommeliers   .
Singh passed the Court of Master Sommeliers ' advanced certification test at age 21 .