Do you agree with me that tall and voluptuous white girls of...?

....Northwestern european ancestry are extremely rare without being mixed with Eastern and southern European ethnic groups like slavic, italian ,greek, portuguese, polish, Russian, lithuanian people ?

For Northwestern european ancestry i mean of british ,irish, German ,french ,dutch ,Scandinavian origins .
I ask it cause ive seen lots of tall and voluptuous white girls of slavic, italian and other Eastern and southern european heritage or mixed with bthese ethnic groups while ive never seen neither one tall and voluptuous white girl of Northwestern european ancestry without being mixed with Eastern and southern European ethnic groups like slavic, italian, Hungarian, Romanian ,lithuanian ,armenian ,greek ,portuguese people .