The Patron Saint of Pregnant Girls

In the summer of 1878, the Ludwig Zirkus has come to the island Nordstrand in Germany. Big-bellied girls rush from St. Margaret's Home for Pregnant Girls, thrilled to see the parade...But after the show, a Hundred-Year Wave roars from the Nordsee and claims three young children. Three mothers are on the beach when it happens: Lotte, whose children are lost; Sabine, a Zirkus seamstress with her grown daughter; and Tilli, still just a child herself, who will give birth later that day at St. Margaret's--