Japanese name:	リ-ゼロッテ
Nickname:	Liselotte

Lotte Liese or Liselotte is one of the Liese Twins, Gil Graham's faithful catgirl familiars. Like her sister Aria, she is very strong in magic and was once Chrono Harlaown's combat magic teacher.
In A'sEdit

The extent of Liese Twins' magical power is revealed in A's when they begin to interfere in the Wolkenritter's battles against Nanoha and Fate disguised as mysterious "masked men", following their master's orders. In the final episodes, they nearly effortlessly kill all four Wolkenritter as part of the same plan.
In StrikerSEdit

A photo of Graham and the Liese twins in their cat forms appears briefly in episode 13 of StrikerS.

http://nanoha.wikia.com/wiki/Lotte_Liese

Edit