His fiancée is really lucky
After pacifying Seline, the usual arrangements continued it's pace. Meanwhile Jean, Ria and Aria are helping Seline to do make up.
They completed doing her face spa before moving to the make up session. As they opened the kit Ria stopped the stylist from applying it to Seline's face.
As a model she could find the slightest difference in usual color of the product. When she showed it to Jean, she easily found out what happened.
When Kiara was a model, Jean use to accompany her to most of her shows. During at that time they have come across the same situation. Someone had added the chemicals to ruin her show and that is how Jean has easily identified it.
Even the reason Jean gave to Seline for preparing an extra piece of her engagement dress was once told by Kiara itself. This made her more gloomy, Kiara is alive somewhere and there is a possibility that she would be hating them to her core.