There used to be someone in the forum that made some pink themes. You might do a search on gnome-look.org. I would almost bet that someone has made a theme like you are wanting!
Edit: Take a look through these search results and see if there is anything that might interest you.
http://gnome-look.org/content/search.ph ... =99&page=0
Pink Linux Mint Theme
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Do not post support questions here. Before you post read: Where to post ideas & feature requests
Do not post support questions here. Before you post read: Where to post ideas & feature requests
Re: Pink Linux Mint Theme
I've quickly edited the original Mint theme and changed only one color, here is the link to the download: LinuxMint Pink
Re: Pink Linux Mint Theme
Probably too late for the OP, but here is a version of MurrinaPink I threw together for my daughter by altering the Murrina-LightGreen gtkrc. It could use a little extra work on the panel highlight but I think it turned out pretty good.