Sylvia (Valerie Concepcion) contributes to Letty's (Ai-Ai Delas Alas) recovery.Sylvia (Valerie Concepcion) contributes to Letty's (Ai-Ai Delas Alas) recovery.Sylvia (Valerie Concepcion) contributes to Letty's (Ai-Ai Delas Alas) recovery.