She is circa 1875 (as is her hairstyle). She wears her original jewelry which is outstanding.
Her dress is not original; handmade and pretty. Her under garments and shawl may very well be original since they have antique handmade Irish lace. The item "ANTIQUE 23H PARIAN SHOULDER HEAD BISQUE DOLL CIRCA 1800s" is in sale since Wednesday, July 22, 2020. This item is in the category "Dolls & Bears\Dolls\Antique (Pre-1930)\Bisque\German".
The seller is "lucysvintagecollectibles" and is located in Milwaukee, Wisconsin. This item can be shipped to United States.