Waitress Belle Langtry's night of no regrets with ruthless playboy Santiago Velazquez was never meant to be more than a sinfully sweet memory. and Belle finds herself carrying the baby she never thought possible!

Santiago has long rejected all notions of fatherhood, so Belle's news is shocking. He might refuse to trust her, but Santiago won't let Belle escape his claim--to her or their child! To bind Belle with his ring, and keep her in thrall to him with his touch

☆Carrying the Spaniard's Child - Jennie Lucas
(Secret Heirs of Billionaires)
Worth a re-read