Minnie Driver posts beach bikini photos from sizzling solo trip to Rome

Minnie Driver is enjoying some solo time at the beach.

The 55-year-old "Good Will Hunting" actress posted a series of photos on Instagram Sunday from her solo vacation to Rome. In one of the photos, Driver lay on a lounge chair in a black bikini with high-waisted bottoms, which she paired with black sunglasses.

In the next photo, Driver smiled into the camera as she took a selfie on the beach, this time adding an Armani sunhat to the mix to protect her skin.

"Slightly ambivalent about being alone for this long , but the lady next to me took the very nice overhead shot showing off my @leftonfriday swimsuit and I swam for 1.5 miles until a lifeguard in a pedalo (❗️