Seal and Heidi Klum

Heidi Klum and Seal have welcomed another child — and it was "endless love at first sight."

The supermodel gave birth to daughter Lou Sulola Samuel on Friday, she announced on her website.

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"Lou Sulola was born and from the moment she looked into both of our eyes it was endless love at first sight," read a statement. "She is beautiful beyond words and we are happy that she chose us to watch her grow over the coming years."

Lou joins brothers Henry, 4, and Johan, who turns 3 next month, and sister Leni, 5. Leni is Klum's daughter with Italian businessman Flavio Briatore.

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Klum, 36, and Seal, 46, who announced the pregnancy in April, have been married since 2005. Last week, the Project Runway host filed a petition to take on Seal's surname of Samuel.