SOLVED. YA Fantasy, set in historical UK, girl realizes she can use magic

[Palmyre]

The cover has the girl sitting on a couch, using magic to pour herself some tea. Published 2010-2015. Trilogy.

This is a light read (no gore, no violence), but does include adventure. The story is a girl in a large family, who's mother is focused on getting her older sister married. The girl realizes she can use magic, and needs to hide it or risk her families safety.

A rich bachelor comes to town, and mother is obsessed with setting him up with sister, making things harder for girl to hide magic while trying to help set up the match.

[Palmyre]

Just found it with help of colleague.

Kat, Incorrigible by Stephanie Burgis

[Rainbowheart]

Glad you found it!

Kat, Incorrigible for the link.