Actually, Sela's reaction is understandable, after all, the initial news about Bastia was leaked from her hand, and later, whether she took action or not, others would easily think that she betrayed the princess's travel information.
Seeing Amanda's immediate reaction of suspicion towards her was enough to know that, no matter what, she couldn't explain clearly.
Unless the missing princess is found, or the culprit is uncovered.
Amanda suspected her but just casually mentioned it, initially intending to prompt her to bring up Michelle herself, unexpectedly gaining some extra information.
After further inquiry into the matter, Amanda shook her head in denial.
"The timeline doesn't match; it wasn't the princess's convoy."
"This incident indeed occurred around Hamlet. Remember to keep an eye out for me, and notify me immediately if there are any updates."
"I will keep an eye on it..."
