Philadelphia Phillies outfielder Nick Castellanos' younger sister Jacqueline celebrated her pet dog's first birthday with a boating trip.Ash, a dalmation, was born in July 2024 and has been a constant companion for Jacqueline throughout the past year. On Saturday, Castellanos's sister posted three Instagram stories on the special occasion. The first was a collage of two selfies of Jacqueline with Ash from a boat. While she donned a baby blue bikini, her pet dog had a life jacket on.Nick Castellanos' sister Jacqueline's Instagram story [Image Source: Instagram/jackiecastellanos_]"one whole year with you," she captioned the story.Jacqueline's Instagram stories [Image Source: Instagram/jackiecastellanos_]Nick Castellanos is the oldest sibling in his family. Born to Michelle and Jorge in South Florida, Castellanos also has a younger brother, Ryan. Jacqueline is a sales associate at Nest Seekers International, a global real estate firm. She is very active on social media, regularly updating fans about her travels.Nick Castellanos' sister enjoys a romantic getaway with her boyfriendA few days ago, Nick Castellanos' sister, Jacqueline, vacationed in Cartagena, a port city in Colombia, with her boyfriend.On August 16, Jacqueline shared a 10-snap Instagram post, giving fans a sneak peek of her activities. In the first picture, Jacqueline, donning a brown bikini, sat on a swing by the beach with a hat on her head.The second picture showed her cozying up with her boyfriend on a speedboat. Up next was a picture of fellow tourists on the sea, followed by that of the bar on the beach.A hilarious snap of two Keel-billed Toucans standing on either side of glass, possibly filled with alcohol, was next. Subsequent snaps showed other animals. View this post on Instagram Instagram PostUnlike most of her recent vacations, where Ash was a constant, the Colombian vacation was apparently devoid of his presence.