[Aneinu] Please Daven for Baby - Heart Surgery Thursday

Please daven for a 4 month old baby, niece of Chicagoans, Rochel bas Miriam who is having heart surgery tomorrow morning, Thursday at 8:00 AM. The surgery will last about 4 or 5 hours. May she have a refuah shlema b'soch sha'ar cholei Yisroel.