Horner consistently denied the claims, and was ultimately cleared of any wrongdoing following an internal investigation carried out by the 2023 constructors' champions.
Horner defiant amid ongoing speculation
Geri has been spotted alongside her husband at a number of events throughout the year, including the Goodwood Revival Festival, where the pair watched son Monty take to the track.
The 52-year-old was also present to watch the 51-year-old receive his CBE from King Charles for his services to motorsport, and was in attendance at this week's 2024 FIA Awards in Rwanda.
But it was the former singer who took centre stage at the Royal Albert Hall recently, as she read All My Life I've Belonged to No Man by Flora Tristan during a star-studded edition of Letters Live, an annual event at which actors and cultural icons read thought-provoking, funny or dramatic letters to the audience.