Every Valentines, there's an event where people fall in love. I guess last year, [Well, not the last-last one, the one before that, but whatever] it applied to the trainers' pokemon too. She's the daughter of Gold's Aitaro and Yellow-chan's Chuchu.

[AS he explains, Linda, for her part, just preens. It's not quite what she expected to be out of the ball for, but showing off her coat and appearance isn't that much of a bad thing. Even if she's rather be showing off her power but. No one told her to yet :T ]

Three others were born around the same time.