I can provide some general advice on how a parent could approach this situation if their daughter was being cheated on.
Listen and offer support: Start by being a supportive and empathetic listener. Let your daughter express her feelings and thoughts about the situation without judgment or interruption.
Avoid immediate confrontation: Before taking any action, encourage your daughter to take some time to process her emotions and gather evidence, if necessary. Rushing into confrontation may not yield the best outcomes.
Encourage open communication: Advise your daughter to talk to her partner about her suspicions and feelings. Communication is essential, and sometimes there might be misunderstandings or other issues that can be resolved through dialogue.
Gather evidence if necessary: If she feels the need to confront her partner with evidence, encourage her to collect facts and proof without invading the other person's privacy or engaging in unethical behavior.
Seek advice from trusted friends or family: Suggest that she confides in a close friend or family member who can provide objective advice and emotional support.
Evaluate the relationship: Help her analyze the relationship and determine whether the cheating is a one-time mistake or part of a pattern of dishonesty and betrayal. Encourage her to consider her partner's sincerity in seeking forgiveness and the willingness to rebuild trust.
Consider professional counseling: If the relationship is worth salvaging, suggest couples counseling to work through the issues together.
Prioritize self-care: Remind her to focus on her well-being and mental health during this challenging time. Encourage her to engage in activities that bring her joy and surround herself with supportive friends and family.
Decide whether to continue or end the relationship: Ultimately, the decision lies with your daughter. Encourage her to weigh the pros and cons of staying in the relationship or moving on, keeping her happiness and emotional well-being in mind.
Learn from the experience: If she decides to end the relationship, remind her that experiences, even difficult ones, can be valuable life lessons. Encourage her to take the time to heal and grow from the experience.
Remember, every situation is unique, and the advice given here is general. If the situation becomes complex or harmful, consider seeking professional help from a therapist or counselor.