Bianca Wallace, who is pregnant, posted Instagram photos on Monday showing her baby bump in a colourful bikini while on a sunshine break with her husband, actor Ioan Gruffudd.

In a beaming selfie taken on the beach, the 33-year-old actress wore a white bucket hat and captioned a carousel of images and clips, "“Nothing to see here”…☀️" The post included a shot of Gruffudd, 51, and a short clip in which Wallace twirled while wearing denim shorts and sunglasses as she displayed her burgeoning bump.

The social-media post comes amid an ongoing public dispute between Wallace and Gruffudd’s former wife, actress Alice Evans. Evans has publicly accused the couple of having an affair she says lasted three years; Wallace and Gruffudd have denied the allegation. Wallace has described the affair claims as false and said the matter is part of a broader, persistent narrative she has tried to ignore.

In recent weeks Wallace posted an image of a novelty matchbox reading "F*** around and find out" and later shared screenshots of abusive messages she said she had received, including threats directed at her unborn child. In an Instagram message addressing the online abuse, Wallace wrote that she had ignored the "truly pathetic narrative for nearly 4 years" but would not tolerate threats against her baby. She said the truth is reflected "in black and white, in clear evidence, under oath numerous times, and all available in public record."

Evans, 56, has repeatedly criticised Wallace and Gruffudd on social media since the couple went public with their relationship. In 2022 Evans called a photo of Wallace and Gruffudd holding hands "sick" and "evil," and has continued to post about the dispute publicly. Wallace has said the accusations are fabricated and that the online attacks have escalated to threats.

Representatives for Wallace, Gruffudd and Evans did not immediately respond to requests for comment. Court filings and the specific public-record material Wallace referenced were not included in her Instagram posts, and neither side has provided new court documents to media at the time of publication.

Wallace’s beach images follow months of back-and-forth on social media between the parties. The allegations first surfaced publicly in October 2021, and Wallace said the narrative has persisted since then, prompting increased scrutiny and hostile messages she says have targeted her and now her unborn child. She wrote that the situation "needs to end with the truth and facts" and that she and her husband "haven't deserved one second of this."

Wallace and Gruffudd have continued to share personal updates on social platforms during the dispute. The recent holiday pictures offer a private moment amid the public disagreement, which has been marked by mutual accusations on social media and continued attention from followers and tabloid outlets.

The couple has not provided additional details about their travel or the pregnancy beyond social-media posts. Wallace’s comments about legal and public records suggest there has been formal documentation related to the dispute, but media requests for those materials and for comment from all parties remained unanswered as of publication.