 She works with him, however he does not really notice her qualities (much less herself as a woman), because he is engaged to Mariella von Brahmberg () and is also involved with various other women.During the course of the series, Lisa manages to save and finally own Kerima Moda, rescues her boss David from death and the wrath of his then-fiancée, watches him break off his engagement to Mariella, protects the company from David's maleficent rival and stepbrother and Mariella's brother Richard von Brahmberg () and his mother Sophie von Brahmberg (), endures the antics of the secretary Sabrina (Nina Gnädig), falls in love with and gets engaged to Robert "Rokko" Kowalski (Manuel Cortez), while bearing the quirks of the chief designer Hugo Haas (Hubertus Regout) and helping his assistant Hannah Refrath (Laura Osswald), David's sister Kim (Lara-Isabelle Rentinck) and the runner boy Timo () with their love lives.She is aided by her best friend Jürgen Decker () and the cook Agnes Hetzer ().