The ever-evolving world of daytime television is welcoming a familiar face back to the spotlight. After captivating audiences for years in Port Charles, Sofia Mattsson is officially returning

to the soap opera stage—this time in an entirely new setting. The former star of General Hospital has joined the cast of Days of Our Lives, stepping into a mystery role that

is already generating intense speculation among fans of both long-running dramas. While details about her character remain closely guarded, Mattsson’s casting signals a major

new chapter in her daytime career. After spending seven years developing one of General Hospital’s most emotionally complex characters, the actress now prepares to make her mark in Salem—a town famous for secrets, shocking twists, and dramatic family rivalries.

Because Days of Our Lives films months in advance, viewers will likely have to wait until early 2027 before Mattsson’s character officially appears on screen. Yet even with that delay, the announcement has already sparked excitement throughout the soap opera community.

From Port Charles to Salem

For longtime viewers, Mattsson will forever be associated with the unforgettable journey of Sasha Gilmore. Introduced in 2018 under mysterious circumstances, Sasha initially arrived in Port Charles as part of a complicated deception. What began as a storyline built on manipulation soon transformed into something far deeper.

Over time, Sasha evolved into one of the most emotionally resonant characters on the canvas. Her relationships, particularly with Michael Corinthos, pulled audiences into a narrative filled with love, heartbreak, and redemption.

But Sasha’s life was never easy.

Her years in Port Charles were marked by devastating loss, addiction struggles, and repeated attempts to rebuild her life after tragedy. The character’s resilience—and Mattsson’s nuanced performance—helped turn Sasha into a fan favorite. Viewers watched her confront grief, betrayal, and personal demons while still fighting to protect the people she loved.

When Sasha ultimately departed Port Charles in July 2025, the storyline provided an emotional farewell. Determined to shield her daughter from the chaos surrounding her, Sasha chose to leave town and start fresh elsewhere. The decision brought closure to one chapter of her story while leaving the door open for future possibilities.

For Mattsson herself, the exit also reflected a professional turning point.

After nearly a decade immersed in the world of General Hospital, she was ready to explore new opportunities—and now that journey has brought her to Salem.

A Mystery Arrival

While fans know Mattsson is joining Days of Our Lives, the show’s producers have revealed almost nothing about her character. The secrecy is typical for a series famous for shocking twists, surprise identities, and long-buried family connections.

The only confirmed detail is that Mattsson has already begun filming.

The announcement first surfaced through a daytime television newsletter, accompanied by a photo of the actress standing outside her dressing room at the Days studio. The image immediately fueled speculation online, with fans eager to determine how her character might fit into Salem’s intricate web of alliances and rivalries.

In a town where newcomers rarely arrive without secrets, the mystery surrounding Mattsson’s role only heightens anticipation.

Could she be tied to one of Salem’s legendary families? Might she enter the story as an unexpected antagonist—or perhaps as a mysterious ally to a familiar character?

For now, the show’s producers are keeping those answers firmly under wraps.

A Familiar Path Between Two Soap Worlds

Mattsson’s transition from General Hospital to Days of Our Lives follows a long tradition within the soap opera industry. Over the decades, actors have frequently moved between the two iconic series, bringing both talent and loyal fan bases with them.

For Days of Our Lives, the addition of a recognizable daytime star often injects fresh energy into ongoing storylines. Mattsson’s ability to portray vulnerability, determination, and emotional depth makes her an especially compelling addition to the show’s ensemble.

Industry insiders note that her arrival could signal the beginning of a major storyline arc—possibly one designed to introduce a new central character capable of shaping the show’s future.

A Career Built on Emotional Storytelling

Mattsson’s rise in daytime television was anything but accidental. Since joining General Hospital, she consistently delivered performances that balanced strength with emotional authenticity.

Sasha’s storylines frequently pushed the character to the brink, forcing her to confront addiction, loss, and betrayal. Yet through every crisis, Mattsson maintained a sense of humanity that resonated with audiences.

Her portrayal of Sasha’s grief after the death of her child remains one of the show’s most heartbreaking story arcs in recent memory. The storyline earned widespread praise for its emotional honesty and showcased Mattsson’s remarkable range as an actress.

That same ability to connect with viewers is likely one reason Days of Our Lives producers were eager to bring her aboard.

What Her Casting Could Mean for Salem

Salem has always been a city defined by secrets—and by the powerful families who shape its destiny.

Adding a new character with Mattsson’s emotional depth opens the door for countless possibilities. She could arrive connected to an existing family, instantly disrupting established alliances. Alternatively, her character might emerge as an outsider whose mysterious past gradually unfolds over time.

In either case, viewers can expect her presence to have ripple effects across multiple storylines.

The show’s writers have built a reputation for weaving newcomers into complex plots involving romance, betrayal, and hidden identities. Mattsson’s arrival seems poised to follow that tradition.

Fans React to the News

Reaction from fans has been swift and enthusiastic. Many longtime General Hospital viewers expressed excitement about seeing Mattsson return to daytime television, even if it means watching her in a completely different world.

Social media discussions quickly filled with theories about her potential role.

Some fans believe she could portray a secret relative of a major Salem family. Others speculate she may debut as a mysterious newcomer whose arrival sparks a major scandal.

Until official details emerge, the speculation is likely to continue.

A New Chapter Begins

For Mattsson, the move to Days of Our Lives represents both a professional challenge and an exciting new opportunity. After years portraying Sasha’s deeply emotional journey, stepping into an entirely new character offers the chance to explore different storytelling terrain.

And for fans of daytime drama, her arrival promises something equally exciting: the introduction of a fresh presence capable of shaking up Salem’s delicate balance.

Though viewers will have to wait until early 2027 to see her character appear on screen, anticipation is already building.

In the unpredictable universe of daytime television, new arrivals rarely come quietly. When Sofia Mattsson finally steps into Salem, the impact could be dramatic—and the mystery surrounding her role may soon become one of the show’s most talked-about storylines.

One thing is certain: Salem is about to welcome a new player, and the drama that follows may change everything.