Mezue ahịrịokwu na-esonụ: N'afọ 2007, ọ nọ na Germany U17 squad nke bụ onye mmeri na 2009 UEFA Women's Under-17 Championship. Ya na ndị otu U19 nke Germany na 2010, Benkarth sonyere na 2010 UEFA Women's Under-19 Championship na Macedonia. Ndị otu ahụ ruru ọkara-ikpeazụ, mana meriri, maka onye mmeri n'ọdịnihu, France na ntaramahụhụ (5<unk>3). N'otu afọ ahụ ọ so na ndị otu mba nke meriri asọmpi
2010 FIFA U-20 Women's World Cup na obodo ha, nọgidere dị ka onye na-eche nche nke atọ n'azụ Almuth Schult na Desirée Schumann na-enweghị egwuregwu ọ bụla. Na 2012 FIFA U-20 Women's World Cup na Japan ọ gbara nkeji ọ bụla na egwuregwu isii niile, Germany gbara asọmpi ahụ n'ebughi otu goolu (akwụkwọ ọcha). Germany meriri naanị na njedebe megide United States, maka akara kacha nta, 1: 0 (gburugburu nke Kealia Ohai). A kpọrọ Benkarth onye goolu kacha mma n'asọmpi ahụ na "Golden Glove". N'ọnwa Ọktoba afọ 2012, a họpụtara Benkarth maka ndị otu mba mba nke mbụ. N'afọ 2013 ruo 28 Julaị 2013 a kpọrọ ya maka UEFA Women's Euro 2013 na Sweden, dochie Kathrin Längert na ndị otu.