Michael Fassbender dating Gerard Butler`s ex?

London: `12 Years a Slave` actor Michael Fassbender is reportedly dating Gerard Butler`s ex-girlfriend and Romanian model Madalina Ghenea.

The 36-year-old is said to have gone on a trip to New Zealand with the beauty in November and spent the New Year with her in Romania, reported Contactmusic.

Madalina, 25, reportedly dated Fassbender`s `300` co-star Butler last year.

She has also been linked to Hollywood star Leonardo DiCaprio in the past.