|Full Name||Katie Luise Marsh|
|First Appearance||Secret Springs: Deepest Mysterys|
|Family and Relations|
|Chloe (friend) Kirsty (Mother)|
|Latest Appearance||Secret Springs: Sunken Dreams|
Katie is(ケイティ Kati ) the main character of the series Secret Springs. She came across the spings chasing after a ball that Chloe had thrown over the river.
Katie is an everyday teenager that just wants to be accepted by others however, all of this changed when she came across a medeval spring kept secret by the goverment to protect them from a ghost called Cassandra.
Katie has red hair, she usualy lets it flow naturaly but sometimes ties it back. Her eyes are green and she often wears the same shoes, she seems to like the color green.
Katie is a happy go lucky kind of girl who has a love for music, she has been shown to be very skilled at singing and dancing. Katie has is very lucky and also very laid back-- however, she can also be very strict at times.