As long as you can continue being her friend without too much expectation, I think its good.
Just don't read too much into things and just accept them for how they are. When/if things change I don't think you'll be confused anymore. You'll know.
Me: 45 W43 S7, Foster S9 (Planning to adopt post divorce) D mentioned Feb 2015, Wife served 3/24/2015. She moved out 4/15/2015.