Here is the full list of all 30 Kitty Powers' Love Life achievements.
Collect all the 3 star gifts
Collect all the 2 star gifts
Collect all the 1 star gifts
Reconcile 5 pairs of enemies
Win every mini game at the hardest difficulty
Promote a 1 star resident to a VIP
Have a resident with 10 friends
Resolve 5 affairs without making enemies
Stroke Regina 100 times
Have 20 same gender weddings
Successfully help a Chic and Hippy couple achieve true love
Successfully help a Practical and Arty couple achieve true love
Successfully help a Glam and Geeky couple achieve true love
Achieve town status
Successfully help a Hipster and Sporty couple achieve true love
Build every POI in a single village
Level up 100 couples
Give a resident a full makeover for every level up
Solve 100 problems
Get a couple made up of online friends to True Love
Get three online friends to achieve True Love
Successfully help an Edgy and Vintage couple achieve true love
Collect 1000 coins from the Kittyfeed
Have no red or orange segments on the Wheel of Destiny
Poke characters 1000 times
Bring 10 relationships back from the brink
Import 5 couples from Matchmaker
Solve every type of problem
Find Alien mode
Get all the other Achievements