Nexon America's Vindictus branch has confirmed that the new playable character, Lynn will pop into existence sometime this month. A teaser for her has been placed on the website confirming a June 2014 release. Though the date is not specific, the update should occur within a week of EU's release which is slotted for June 18th.
For complete information on Lynn, check out the introduction we brought you last week courtesy of the EU Support Team. Vindictus [EU] Welcomes Lynn to the Family.