Complex sentence: Toodles Galore is an attractive white female cat, and is supposedly Tom's "usual" love interest, although Tom is a reputed playboy, and had other love interests before and after Toodles.
Split into simpler sentences: Toodles Galore is an attractive female, white cat, and is supposedly Tom's "usual" love interest. Although Tom is a reputed playboy, and had other love interests before and after Toodles.