Once Upon a Time sneak peek: Merida faces off against... Emma?

Merida makes quite the first impression during Once Upon a Time season 5 premiere — and EW has a first look at her debut!

The Brave lass quite literally runs into Emma (Jennifer Morrison) in the Enchanted Forest as they both hunt down Will O’ the Wisps. Though Emma uses quite unconventional means in a bid to get her way, Merida (Amy Manson) isn’t going down without a fight. Check it out:

Once Upon a Time returns Sunday at 8 p.m. ET on ABC.