Manga Debut: Chapter 2

Anime Debut: Episode 2

The owner of Mona & Monacca, a tailor shop. She was one of Loid's candidates as an unmarried woman, but was rejected due to having been arrested for political activites in the past and her somewhat older age. When the Forgers come to her shop to purchase Eden Academy's uniforms for Anya, she warns them about the bullying and discrimination in Eden Academy. She also appears to be familiar with Yor as she is suggested to be a regular at the shop.

(Source: SPY x FAMILY Wiki)