April Love Geary's daughter Mia dotes on newborn brother Luca

April Love Geary recently gave birth to her first son, her third child with fiancé Robin Thicke. She took to Instagram Sunday as their oldest daughter Mia Love adorably doted on her newborn brother Luca Patrick in some sweet photos of her holding the sleeping baby. Baby brother: April Love Geary took to Instagram Sunday as their oldest daughter Mia Love adorably doted on her newborn brother Luca Patrick in some sweet photos of her holding the sleeping baby New addition: It comes after she announced the birth of her third child Friday on Instagram, introducing her 178,000 followers to her first son The 26-year-old wrote: 'I was NOT expecting her to be this happy. She's the best big sis' Snuggle fest: She posted some snaps of the toddler, two, in some cute pink Christmas pajamas, as Thicke, 43, supervised the snuggle session, writing: 'She is obsessed with her baby brother already' Welcome home: Geary also shared a photo of daughter Lola Alain, one, 'petting' her baby brother, shortly after they brought him home from the hospital Proud mom: She took to her Instagram Story with a video of herself snuggling with Lola in bed, as Luca slept next to them. Big news: Geary and Thicke, 43, announced back in October that they were expecting their third child, revealing her baby bump in a bikini photo on Instagram Happy family: She and Thicke got engaged on Christmas Eve in 2018, and they now share daughters Mia Love, Lola Alain and son Luca Patrick Six years later: The Blurred Lines artist began dating Geary back in September of 2014, a month before ex-wife Paula Patton filed for divorce Devastating loss: The couple lost their Malibu home in the Woolsey Fire in November of 2018, which she revealed on Instagram The Blurred Lines artist began dating Geary back in September of 2014, a month before Patton filed for divorce, alleging he committed infidelity, abuse and drug use.