West Ham United complete the signing of Swiss defender Nadine Riesen on a three-year contract. The move follows Riesen’s departure from Eintracht Frankfurt, where she had been playing prior to joining the English club. Multiple outlets report that the transfer is confirmed by West Ham and that the agreement runs for three years, indicating a longer-term option for the team’s defensive line. The reports provide consistent details: Riesen is the player involved, she is a defender from Switzerland, and her new club is West Ham United. They also agree that her move comes after she leaves Eintracht Frankfurt. No additional contract terms, fees, or further context are included in the provided summaries. Overall, the coverage centers on the confirmation of the signing, her nationality and position, and the timing of her departure from her previous club.