When people search Lena Kallersjö, they want to know who she is, how she met Björn Ulvaeus, and why their long marriage became one of the most talked-about love stories in Swedish pop history.
Quick Bio of Lena Kallersjö
| Bio Box | Details |
|---|---|
| Full Name | Lena Kallersjö (also Lena Källersjö) |
| Nationality | Swedish |
| Profession | Music journalist, TV presenter |
| Known For | Wife of Björn Ulvaeus; ABBA family history |
| First Public Link | Began dating Björn after his split from Agnetha Fältskog |
| Met Björn | New Year’s Eve party at Benny and Frida’s home |
| Marriage Year | 1981 |
| Marriage Length | 41 years |
| Children | Emma Ulvaeus (b. 1982), Anna Ulvaeus (b. 1986) |
| Main Homes | Djursholm (Stockholm area), years in UK |
| Illness | Chronic lymphocytic leukemia (CLL) diagnosed in 2003 |
| Divorce | Announced February 2022, remained close friends |
A woman known for privacy
Lena Kallersjö (also written as lena källersjö or lena kallersjo) is Swedish, and she worked as a music journalist and TV presenter. Even when she entered ABBA’s world, she stayed calm and private, and she never tried to become a celebrity by herself.
Many fans look for “lena kallersjo wikipedia,” but she is mostly described inside articles about Björn’s life. This is because she protected her personal background and did not give many interviews.

How the secret romance started
Lena Kallersjö met Björn Ulvaeus at a quiet New Year’s Eve party around 1978–1979. The party was at the home of Benny Andersson and Anni-Frid Lyngstad (Frida), Björn’s ABBA bandmates.
At that time, Björn had just separated from Agnetha Fältskog. The breakup was painful and very public, so Björn and Lena Kallersjö began their connection away from cameras.
Fast love after a hard goodbye
Reports say Björn and Lena Kallersjö felt a strong spark instantly. Soon after the party, ABBA had travel plans, but the couple kept contact through long phone calls and letters.
Some Swedish media even said Björn was single for only a short time before starting his new relationship. That is why people still search “björn ulvaeus lena kallersjö” today.
Marriage in 1981
In January 1981, Lena Kallersjö and Björn married. This is why keywords like “lena kallersjö 1981” and “lena kallersjo ulvaeus” show up in searches.
Their wedding happened during ABBA’s final years as a group, so the couple built their family life while the world was still watching Björn as a global star.
Daughters and blended family
Lena Kallersjö and Björn had two daughters: Emma Ulvaeus (born 1982) and Anna Ulvaeus (born 1986). People often search “lena kallersjö anna ulvaeus” because Anna is their younger child.
Björn also had two children from his first marriage with Agnetha: Linda Ulvaeus and Peter Ulvaeus. That is why you may see “linda ulvaeus lena kallersjö” in fan searches.
Home life in Sweden and England
For many years Lena Kallersjö lived with Björn in Djursholm, a rich and quiet area near Stockholm. Their villa had sea views and space for a big family.
They also spent several years in the United Kingdom in the 1980s, while Björn worked on projects outside music. The family wanted a normal routine for their children.
A calm partner in a loud world
Even as ABBA fame followed Björn everywhere, Lena Kallersjö stayed in the background. She supported his creative work, but avoided the spotlight.
Old photos show Lena Källersjö young in the early 1980s, often smiling beside Björn at important events, but never trying to outshine him.
The illness that changed everything
In 2003, Lena Kallersjö was diagnosed with chronic lymphocytic leukemia (CLL). This is a slow-growing blood cancer. It was a serious shock for the whole family.
Many people search “lena källersjö illness” because Björn later spoke about how hard it was to live with the fear of cancer, even when she had no strong symptoms.
Living with uncertainty
CLL can stay quiet for many years. Doctors often monitor it carefully before giving treatment. For Lena Kallersjö, this meant long periods of normal life mixed with worry.
Björn explained that he and Lena Kallersjö tried to enjoy daily life, while also knowing the illness could change at any time. Their marriage became deeper because of this test.

A 41-year marriage
Lena Kallersjö and Björn were married for 41 years. In the celebrity world, this is rare. They raised children, then later enjoyed grandchildren.
Even after ABBA ended, Björn stayed famous through projects like Mamma Mia!, Mamma Mia! Here We Go Again, and ABBA Voyage. Through all this, Lena Kallersjö remained his steady partner.
Divorce, but not a war
In February 2022, they announced their divorce. Their public message said they separated peacefully and would stay close friends.
They also said they would still celebrate family events together. This respectful tone surprised many fans, but it matched the quiet style of Lena Kallersjö.
Property and agreements
Media reported that the couple had a post-nuptial agreement from 2013. Their shared assets, including homes, were to be divided equally.
After the divorce, Björn moved to another home in Stockholm. Lena Kallersjö stayed away from news cameras, giving no big public statements.
Lena and Agnetha: a complicated link
Some fans connect Lena Kallersjö with Agnetha Fältskog, because Björn began dating Lena soon after separating from Agnetha.
Searches like “lena källersjö and agnetha” or “agnetha fältskog björn ulvaeus lena kallersjö” show how people still connect these two chapters of Björn’s life.
Not the same as Mona Nörklit
Online, some people confuse Lena Kallersjö with Mona Nörklit. This happens because both women were married to ABBA’s male stars.
But Mona Nörklit is the wife of Benny Andersson, not Björn. So keywords like “lena kallersjö mona nörklit” are based on a simple mix-up.
Björn’s new marriage
After the divorce, Björn started a relationship with Christina Sas, a Danish music executive. They later married in September 2024.
This new marriage created many headlines about a large age gap and “love at first sight.” But that story belongs to Björn’s later life, not to Lena Kallersjö.
Why people still search her name
Even today, Lena Kallersjö stays interesting because she is part of ABBA history, but also different from the usual celebrity partner. She never chased fame.
Her story includes love that began quietly, a long marriage with children and grandchildren, and a brave life with illness. This makes her unforgettable to fans.
What we can learn from her life
Lena Kallersjö shows that you can live next to fame without being consumed by it. She worked, raised a family, and kept her dignity private.
Her love story with Björn is remembered not only for the fast start, but for the decades of loyalty that followed, even when life became hard.
Frequently Asked Questions
- Who is Lena Kallersjö?
Lena Kallersjö is a Swedish music journalist and TV presenter, best known as the second wife of Björn Ulvaeus from ABBA. - How did Björn Ulvaeus and Lena Kallersjö meet?
They met at a private New Year’s Eve party at Benny Andersson and Frida Lyngstad’s home around 1978–1979. - When did Lena Kallersjö marry Björn Ulvaeus?
Lena Kallersjö and Björn married in January 1981 and stayed together for 41 years. - Did Lena Kallersjö have children with Björn?
Yes. They have two daughters, Emma Ulvaeus (1982) and Anna Ulvaeus (1986). - What illness did Lena Kallersjö face?
In 2003, Lena Kallersjö was diagnosed with chronic lymphocytic leukemia (CLL), a slow-growing blood cancer.
Final thoughts
The name Lena Kallersjö stands for a rare kind of public love story: one that started in secret, lasted for four decades, survived illness, and ended with respect.
For ABBA fans, she is more than “Björn’s wife.” She is a quiet but powerful part of the band’s wider history, and of Björn’s personal journey.
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