This is a hard one!

We caught this famous supermodel taking a stroll around LA yesterday, and she wasn't in the mood to be photographed, so she covered herself and her newborn baby with a blanket. We'd recognize those legs anywhere, though!

Here are some hints:

She just had her first child with her Oscar nominee fiancé.

She used to date soccer star Cristiano Ronaldo.

She hails from Eastern Europe.

Oh, and she's gorgeous.

Click thru to find out her identity...