The following month, she sailed with another convoy. On 26 May, while escorting a return convoy, she joined other escorts in chasing off an enemy U-boat set on attacking the vulnerable supply ships in the convoy. The destroyer departed New York on her third extended voyage 11 June to join Allied forces in north Africa preparing for the invasion of Sicily. On 5 July she sailed from Oran to screen the transports and their passage to the strategic Sicilian beaches.