Isa continued to hum as she heard Sevasti and Arvahn talking she wanted to giggle but it would ruin her carefully woven illusion. She just prayed that it would not affect Arvahn and Sev when they got to the area. She tightened the song to be as close to the target as possible. She went and stood behind him so that she could watch everything and everyone else to make sure they showed no signs of being affected.