Which woman in Hebrews 11 did not perish because she welcomed the spies in peace?

Answer: Rahab

By faith Rahab, because she welcomed the spies in peace, did not perish with those who were disobedient.

“By faith the prostitute Rahab, because she welcomed the spies in peace, did not perish with those who were disobedient.”— Hebrews 11:31 (BSB)