Last updated on: July 30, 2025
Hafdis Lind Björnsdóttir is the sister of Hafthor Bjornsson, better known as “The Mountain” from Game of Thrones. Whereas Hafthor is well known worldwide, Hafdis enjoys a peaceful and humble life. She is not a public figure. People know her only because of her brother.
Quick Facts About Hafdís Lind Björnsdóttir
| Full Name | Hafdís Lind Björnsdóttir |
| Birthdate | N/A |
| Occupation | N/A |
| Husband/Wife | Not known |
| Education | N/A |
| Age | 30+ (as of 2025) |
| Parents | Björn Þór Reynisson (father) and Ragnheiður Margrét Júlíusdóttir (mother) |
| Siblings | Hafþór Júlíus Björnsson (Brother) and Bryndís Björg Björnsdóttir (Sister) |
| Children | N/A |
| Net Worth | <$1 million |
A Part of a Very Tall Family
Hafdis hails from a tall family. Her father, Björn Þór Reynisson, is approximately 2.07 meters tall. That is almost 6 feet 8 inches tall! Her mother, Ragnheiður Margrét Júlíusdóttir, is tall too. Her grandfather, Reynir, is taller still—around 210.5 cm tall or almost 6 feet 11 inches tall.
We can see that height is hereditary in her family. Hafdis’s brother, Hafthor, is equally gigantic—tall and muscular.
Brothers or Sisters?
Most people believe Hafthor has brothers. But the fact is—he doesn’t. He only has two sisters:
Hafdis Lind Björnsdóttir
So, Hafdis is one of just two siblings Hafthor has. There aren’t any brothers in their family.
A Private Life
There isn’t much public data available on Hafdis. She does not make the headlines. She doesn’t have an open social media presence. She doesn’t take interviews or go to public functions.
But she is herself a member of her family. She sponsors her brother, Hafthor, as does the rest of the family. She might not be up front but she is always in the background.
Hafthor’s Family Life
Although Hafdis keeps a low profile, her brother’s life is out there. He is married to Kelsey Henson since 2018. Hafthor has children as well:
Theresa Líf – his daughter from a previous relationship
Stormur Magni Hafthorsson – his son with Kelsey, born 26th September 2020
Grace Morgan Hafþórsdóttir – his daughter who unfortunately was stillborn
Hafdis has never made a public comment on these happenings. However, she is said to be close to Hafthor and his kids. She is probably a doting aunt.
READ ALSO: Hafthor Bjornsson Net worth, Age, Wife, Family, Facts & More
A Strong and Supportive Family
The family of Björnsson is extremely supportive. They have always stood behind Hafthor, whether during his strongman career or acting career.
Hafthor is strong in body, but his family is his strength emotionally. Hafdis is a part of that support system. Even though she may be quiet, her presence counts.
