Responsibilities to Clients: Client Decision-Making

Emily is a CFA charterholder who has been working as a portfolio manager for two years. She has a long-standing client, Mr. Roberts, who has invested a significant portion of his wealth in Emily's recommended investment strategies. Recently, Mr. Roberts expressed a desire to invest in a new high-risk venture that Emily thinks may not align with his financial goals and risk tolerance. Emily is aware that Mr. Roberts has the final decision-making authority over his investments.

In this situation, what should Emily prioritize in her response to Mr. Roberts' request?