EastEnders’ Sonia Fowler, played by Natalie Cassidy, found herself at odds with her sister 

Bianca Jackson, portrayed by Patsy Palmer, after a heated confrontation on Tuesday. Tensions between the two had been simmering for some time, but Bianca’s shocking accusation pushed their already strained relationship to the breaking point, leaving them at war with each other.

Both sisters have been through immense emotional turmoil in recent months, primarily due 

to the horrifying actions of Reiss Colwell, played by Jonny Freeman. Reiss had managed to deceive those around him for a long time, but his sinister nature eventually came to light in the most devastating way possible. His crimes were shocking—he had smothered his comatose wife Debbie to death, then manipulated his fiancée Sonia into unwittingly taking the fall for the murder. If that wasn’t horrifying enough, when Bianca later uncovered the truth about Reiss’s actions, he resorted to extreme measures to protect himself, holding her hostage in a desperate bid to keep his secrets buried.

The sisters’ ordeal came to a dramatic climax when they witnessed Reiss’s gruesome and unexpected demise. In the aftermath of the Queen Vic explosion last month, as chaos unfolded around them, a bathtub came crashing down, killing Reiss right in front of their eyes. The shock of witnessing such a horrific event was overwhelming on its own, but the timing of it all made things even more surreal—at that very moment, Sonia was going into labor with their baby. What should have been a joyous occasion was tainted by the trauma that preceded it, leaving both Sonia and Bianca emotionally scarred.

While Sonia has been trying to move forward, focusing on her newborn daughter Julia, Bianca has been struggling in ways she has yet to fully admit. The weight of everything she has endured has taken its toll on her mental health, and in the days since Reiss’s death, she has begun to suffer from panic attacks and agoraphobia. Trapped in a cycle of fear and anxiety, she has been unable to confide in Sonia, instead choosing to deal with her struggles alone.

However, Bianca’s reluctance to open up led to yet another rift between the sisters. On Tuesday, when she failed to pick Sonia up from the hospital after she had been visiting baby Julia, Sonia was left frustrated and hurt. Already overwhelmed with everything on her plate, Sonia couldn’t understand why Bianca had let her down. Little did she know, Bianca had been too paralyzed by her growing anxiety to leave the house.

Seeing Bianca struggling, her best friend Kat Slater, played by Jessie Wallace, encouraged her to reach out to Sonia and explain what she was going through. Kat believed that if Bianca was honest about her trauma, Sonia would be more understanding, and they could begin to heal their fractured relationship. But when Bianca finally tried to open up, things took a disastrous turn.

Instead of the compassionate response Kat had hoped for, Sonia reacted dismissively, unwilling to dwell on the past any longer. She insisted that both of them needed to move forward rather than remain stuck in the pain of what had happened. But to Bianca, this was not just about moving on—it was about acknowledging the severity of what they had endured. Sonia’s lack of empathy only fueled Bianca’s frustration, leading to a fierce argument that unearthed painful truths neither of them had addressed before.

In the heat of the moment, Bianca lashed out, accusing Sonia of being responsible for everything that had happened. She reminded her sister that she had warned her about Reiss from the beginning and claimed that Sonia’s desperation to be loved and have a child had nearly cost Bianca her life. The harsh words cut deep, and Sonia, pushed to her breaking point, responded in anger. In a shocking moment, she slapped Bianca across the face before storming out of the house, leaving their relationship in ruins.

With Sonia turning her back on Bianca—at least for now—the divide between them seems irreparable. However, later this week, an unexpected event will force Bianca to confront her fears head-on. Whether it will help mend the sisters’ bond or push them further apart remains to be seen, but one thing is certain: the fallout from their explosive confrontation is far from over.

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