thread great way to break up with someone
they aren't as stable feeling in traffic i suspect.. and will be a bit fiddly around the tow path ramps and gates and things....

and they are bloody expensive and a nightmare to store....

buy her an electric bike... and one of the tfl cycling confidence courses
https://tfl.gov.uk/mod...
if you want to borrow my brompton for a bit she can have a go with that... or sign up for the lime rental bikes.