England (UK) Flight time from Dublin, Ireland to London Heathrow, England (UK): 1 hours. Best time to travel: May - October. USA (New York) Flight time from Dublin, Ireland to New York, USA (New York): 7 hours. Best time to travel: All year round (but hot in July & August) Argentina.
Alternatively get her to download and use Whatsapp when sending messages. iMessages is an iPhone only app, and thus will only work with iPhones and cannot send to any other phone, unlike Whatsapp which does the exact same thing, i.e. send text like messages, but via your data just like iMessages.
Actually you can get it for $25 like I did with the note 4 and my s4 s view cover. When you buy a new Samsung device and sign in to your Samsung account and register your device Samsung always sends you a coupon code for %50 off on an order from their store. I only paid 28 bucks with shipping for my s view cover.