Final answer:
Keira's friend is being disloyal by not disclosing her relationship with the seller's agent when showing the property to the buyer.
Step-by-step explanation:
The question is asking whether the friend of Keira's is being loyal or disloyal by showing the buyer the property without disclosing that she knows the seller's agent. In this scenario, the friend is being disloyal.
When representing sellers, it is important for an agent to be honest and transparent with potential buyers. By not disclosing her relationship with the seller's agent, Keira's friend is not acting in the best interests of the buyer.
In the real estate industry, it is crucial to maintain a high level of professionalism and ethics to ensure fairness and trust between all parties involved.