Hmong–Mien Originated from the Yellow River and migrated south, with no such thing as "influence from North Asia"

[Gao1111]

Genomic Insights Into the Unique Demographic History and Genetic Structure of Five Hmong-Mien-Speaking Miao and Yao Populations in Southwest China

Southern China was the original center of multiple ancestral populations related to modern Hmong-Mien, Tai-Kadai, Austroasiatic, and Austronesian people. More recent genetic surveys have focused on the fine-scale genetic structure and admixture history of southern Chinese populations, but the...

www.frontiersin.org

In general, O-M188 originated from the Yellow River and began to migrate southward 5000-4000 years ago. The specific downstream branch of Miao C2b came from the Tujia people. The Yao people lived in the east such as Jiangxi and other places and were influenced by the ancient Baiyue O1a. More Others come from the Austro-Asiatic language family O1b, DN may come from the Yi ethnic group or others, and the Miao ethnic group does not have the so-called "North Asian influence",As long as we observe the downstream branches, we know that "North Asian influence" does not exist.
The Miao people are obsessed with the word "pan". They have a god named panhu, which in ancient language is the same as the Han Chinese creation god pangu. Pangu, panhu, and paohu (fuxi's another name) have the same etymology)
Miao's Maternal haplogroup is N9a,The main concentrated group of N9a.There are others too.

 

[Gao1111]

As for blond hair, it may come from some older ingredients, which requires autosomal testing to detect clearly.Blue eyes thing might be made up.