You can see who actioned the leave, follow the below steps:
Find the employee using the organisation search then click Absence.
Click Holiday tab and you'll see the following columns
Actioned by between the Status and Comments column- which shows who approved the leave, along with the date and time of the action.
Click into the leave record then select Approved status.
This shows who approved the leave, along with the date and time of the approval.
📌Note: The employee audit log includes the leave period for approved requests making it clear which dates the approval relates to.