Entrepreneur Aoibhín Garrihy and her husband John Burke are celebrating the birth of their third child, a baby girl.

Sharing the couple's happy news on Instagram, Garrihy wrote: "Our littlest love, Isla Burke, who arrived on Monday, making us the happiest, luckiest bunch in the whole world."

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Garrihy and Burke are already parents to daughters Hanorah, aged three; and Líobhan, aged two.