Julia Domna was the wife of Septimius Severus and mother to Geta and Caracalla. Part of her image was the beautiful and intricate hair style. Here is a beautiful gold coin of Julia Domna that recently sold in auction.
This coin is a wonderful representation of Julia Domna, similar to the ancient statues and the Severan Tondo with her image:
Here’s an old but very entertaining video of the recreation of the Julia Domna hairstyle