Answer:
Adding many details.
Step-by-step explanation:
What I mean is that she could add things that only her and that one particular person did. For example, going swimming together, or going fishing. Irene can also name hints, like the particular person's first name letter, (example: k). or she could name their favorite color! she can name their appearance, too. (has brown hair, blue eyes, etc.)
hope this helps :) !!