It's possible. But it's not something I would have paid much attention to. I don't have much beyond my own experiences to compare it to.

[usually because she was too busy to pay attention, and anything bigger than a small cut would've been treated with bacta. Sure she did have some friends she played with when she was younger, but between them being of many different species and there always being distance between them by virtue of how and where Leia had grown up, it's hard to tell.]

Being raised in a palace doesn't particularly lend itself to having close playmates that would play the sort of games that might lead to accidental scrapes.

[not that she didn't get them anyway but. In general.]