Carey Mulligan

After five months of dating, Carey Mulligan and musician Marcus Mumford (of Mumford & Sons) are set to tie the knot, Us Weekly reports.

Carey Mulligan goes back to brunette hair

The couple has a long history, as Mulligan and Mumford were pen pals in their youth. They reconnected in February at a Mumford & Sons concert and have been dating since.

Shia LaBeouf on his relationship with Carey Mulligan

Mulligan was previously attached to Shia LaBeouf, while Mumford split from folk singer Laura Marling in 2010.