Chen's French is still Chen
I guess the poster is a girl. If you want the phonetic symbol to start with [s], you can use:
Céline: The name means enthousiasme, pratique, communication, générosité, adaptation.
Cécile: The name means autorité, innovation, ambition, autonomie, énergie.
Cécilia: The name means résolution, sens des responsabilités, équilibre, famille, influence.
Silvia: The name means humanité, rêve, rectitude, générosité, ouverture d'esprit.
Silvie: The name means persévérance, structure, efficacité, détermination, sécurité.
Those with [s] in the middle of the phonetic symbol [l] can be used:
Laeticia: name meaning organization, équilibre, famille, sens des responsabilités, résolution.
Lucie: name meaning énergie, découverte, séduction, audace, originalité
Lisa: The name means curiosité, dynamisme, courage, indépendance, charisme.
These names are easier to remember and read, and they are also relatively easy to pronounce. Common French names. Hope this helps:)